All Common Core: High School - Geometry Resources
Example Questions
Example Question #7 : Construct Tangent Lines From Outside A Circle: Ccss.Math.Content.Hsg C.A.4
Calculate a point that is tangent to the circle and passes through the point .
To construct a line that is tangent to a point on the circle and passes through the point , recall what it means for a line to be "tangent". A line that is tangent to a point on a circle means that the line will only touch the circle at that specific point.
Given the equation of the circle,
the center and radius of the circle can be determined.
The center is located at and the radius is .
Therefore, the center is located at and the radius is three. Plotting the circle and tangent line to the point results in the following.
Therefore, the point on the circle that creates a tangent line, .
Example Question #8 : Construct Tangent Lines From Outside A Circle: Ccss.Math.Content.Hsg C.A.4
Calculate a point that is tangent to the circle and passes through the point .
To construct a line that is tangent to a point on the circle and passes through the point , recall what it means for a line to be "tangent". A line that is tangent to a point on a circle means that the line will only touch the circle at that specific point.
Given the equation of the circle,
the center and radius of the circle can be determined.
The center is located at and the radius is .
Therefore, the center is located at and the radius is three. Plotting the circle and tangent line to the point results in the following.
Therefore, the point on the circle that creates a tangent line with the point given is .
Example Question #9 : Construct Tangent Lines From Outside A Circle: Ccss.Math.Content.Hsg C.A.4
Construct a line that is tangent to the circle.
None of the images depict a tangent line.
To construct a line that is tangent to a point on the circle, recall what it means for a line to be "tangent". A line that is tangent to a point on a circle means that the line will only touch the circle at that specific point.
Using the plotted circle one possible line would touch the circle is as follows.
Thus resulting in a tangent line to the circle.
Example Question #251 : High School: Geometry
Construct a line that is tangent to a point on the circle and passes through the point .
To construct a line that is tangent to a point on the circle and passes through the point , recall what it means for a line to be "tangent". A line that is tangent to a point on a circle means that the line will only touch the circle at that specific point.
Using the plotted circle and the given point, two potential lines can be drawn that will touch the circle at one point. One possible line would touch the circle on the top half of the circumference while the other potential line would touch the circle on the bottom.
Constructing the first potential tangent line, a point can be plotted on the circle as follows.
From here, connect the given point to the point on the circle with a straight line. Thus resulting in a tangent line to the circle.
Of the other answer choices, two options contain lines that are secant to the circle meaning that the line intersects the circle at point two points thus, those options are not tangent. The other two lines do not intersect nor touch the circle therefore they are not considered tangent either.
Example Question #252 : High School: Geometry
Construct a line that is tangent to a point on the circle and passes through the point .
To construct a line that is tangent to a point on the circle and passes through the point , recall what it means for a line to be "tangent". A line that is tangent to a point on a circle means that the line will only touch the circle at that specific point.
Using the plotted circle and the given point, two potential lines can be drawn that will touch the circle at one point. One possible line would touch the circle on the top half of the circumference while the other potential line would touch the circle on the bottom.
Constructing the second potential tangent line, a point can be plotted on the circle as follows.
From here, connect the given point to the point on the circle with a straight line. Thus resulting in a tangent line to the circle.
Of the other answer choices, two options contain lines that are secant to the circle meaning that the line intersects the circle at point two points thus, those options are not tangent. The other two lines do not intersect nor touch the circle therefore they are not considered tangent either.
Example Question #251 : High School: Geometry
Determine whether the statement is true or false.
A tangent line to the circle can be constructed between the point at and a point on the circle.
True
False
True
To construct a line that is tangent to a point on the circle, recall what it means for a line to be "tangent". A line that is tangent to a point on a circle means that the line will only touch the circle at that specific point.
Constructing the tangent line results in the following image,
Therefore, this statement is true.
Example Question #1 : Arc Length, Radii, Radian, And Sector Similarity And Proportionality: Ccss.Math.Content.Hsg C.B.5
If the radius is , and the central angle is find the arc length.
To find the arc length, we simply multiply the radius by the central angle.
Example Question #1 : Arc Length, Radii, Radian, And Sector Similarity And Proportionality: Ccss.Math.Content.Hsg C.B.5
If the radius is , and the central angle is find the arc length.
To find the arc length, we simply multiply the radius by the central angle.
Example Question #252 : High School: Geometry
If the radius is , and the central angle is find the arc length.
To find the arc length, we simply multiply the radius by the central angle.
Example Question #2 : Arc Length, Radii, Radian, And Sector Similarity And Proportionality: Ccss.Math.Content.Hsg C.B.5
If the radius is , and the central angle is find the arc length.
To find the arc length, we simply multiply the radius by the central angle.