Basic Geometry : Triangles

Study concepts, example questions & explanations for Basic Geometry

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Example Questions

Example Question #332 : Right Triangles

Find the measurement of .

3

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #331 : Right Triangles

Find the measurement of .

4

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #11 : How To Find An Angle In A Right Triangle

Find the measurement of .

5

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #12 : How To Find An Angle In A Right Triangle

Find the measurement of .

6

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #11 : How To Find An Angle In A Right Triangle

Find the measurement of .

7

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #12 : How To Find An Angle In A Right Triangle

Find the measurement of .

8

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #13 : How To Find An Angle In A Right Triangle

Find the measurement of .

9

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #531 : Triangles

Find the measurement of .

10

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #21 : How To Find An Angle In A Right Triangle

Find the measurement of .

11

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

Example Question #23 : How To Find An Angle In A Right Triangle

Find the measurement of .

12

Possible Answers:

Correct answer:

Explanation:

Recall that the angles inside of a triangle must add up to . The small square in the corner of the triangle indicates that it is a right angle that measures  degrees.

Thus, for the triangle in question,

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