C is a circle with radius r. Which of the following is true? Select all that apply.
G.C.5
F.TF.2
F.TF.8
G.SRT.8
F.TF.1
G.C.1
1
2.
The table shows an angle measure in radians and the amount of rotation about a circle corresponding to the angle. For example, 2\pi radians corresponds to 1 full rotation. Complete the table.
G.C.5
F.TF.2
F.TF.8
G.SRT.8
F.TF.1
G.C.1
1
3.
A wheel has a radius of 1 foot. After the wheel has traveled a certain distance in the counterclockwise direction, the point P has returned to its original position. How many feet could the wheel have traveled? Select all that apply.
G.C.5
F.TF.2
F.TF.8
G.SRT.8
F.TF.1
G.C.1
1
4.
1
5.
1
6.
1
7.
1
8.
1
9.
1
10.
The point (8,15) lies on a circle centered at (0,0). Where does the circle intersect the x-axis? Where does the circle intersect the y-axis? Explain how you know.
G.C.5
F.TF.2
F.TF.8
G.SRT.8
F.TF.1
G.C.1
1
11.
Triangles ABC and DEF are similar. Explain why \tan(A)=\tan(D).
G.C.5
F.TF.2
F.TF.8
G.SRT.8
F.TF.1
G.C.1
This lesson is from Illustrative Mathematics. Algebra 1, Unit 6, Lesson 3. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/3/6/3/preparation.html ; accessed 29/July/2021.
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