How to find the height of a triangle - PSAT Math
Card 0 of 21
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
Compare your answer with the correct one above

In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
Compare your answer with the correct one above
A triangles has sides of 5, 9, and
. Which of the folowing CANNOT be a possible value of
?
A triangles has sides of 5, 9, and . Which of the folowing CANNOT be a possible value of
?
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
Compare your answer with the correct one above
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
Compare your answer with the correct one above

In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
Compare your answer with the correct one above
A triangles has sides of 5, 9, and
. Which of the folowing CANNOT be a possible value of
?
A triangles has sides of 5, 9, and . Which of the folowing CANNOT be a possible value of
?
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
Compare your answer with the correct one above
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
Compare your answer with the correct one above

In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
Compare your answer with the correct one above
A triangles has sides of 5, 9, and
. Which of the folowing CANNOT be a possible value of
?
A triangles has sides of 5, 9, and . Which of the folowing CANNOT be a possible value of
?
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
Compare your answer with the correct one above
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
Compare your answer with the correct one above

In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
Compare your answer with the correct one above
A triangles has sides of 5, 9, and
. Which of the folowing CANNOT be a possible value of
?
A triangles has sides of 5, 9, and . Which of the folowing CANNOT be a possible value of
?
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
Compare your answer with the correct one above
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
Compare your answer with the correct one above

In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
Compare your answer with the correct one above
A triangles has sides of 5, 9, and
. Which of the folowing CANNOT be a possible value of
?
A triangles has sides of 5, 9, and . Which of the folowing CANNOT be a possible value of
?
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
Compare your answer with the correct one above
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
Compare your answer with the correct one above

In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
Compare your answer with the correct one above
A triangles has sides of 5, 9, and
. Which of the folowing CANNOT be a possible value of
?
A triangles has sides of 5, 9, and . Which of the folowing CANNOT be a possible value of
?
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
The sum of the lengths of the shortest sides of a triangle cannot be less than the third side.
3 + 5 = 8 < 9, so 3 can't be a value of x.
Compare your answer with the correct one above
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
A triangle has a base of 5 cm and an area of 15 cm. What is the height of the triangle?
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
The area of a triangle is (1/2)*base*height. We know that the area = 15 cm, and the base is 5 cm, so:
15 = 1/2 * 5 * height
3 = 1/2 * height
6 = height
Compare your answer with the correct one above

In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
In the figure above, AB = AD = AE = BD = BC = CD = DE = 1. What is the distance from A to C?
Compare your answer with the correct one above