TAKE HOME ---- Quiz - Angles of Circles
Standard: MCC9-12.G.C.1; MCC9-12.G.C.2; MCC9-12. G.C.3
Name______________________________________________
Using the figure above, name one example of each
Term:
1. Point of
Tangency
2. Radius
3. Diameter
4. Chord
5. Secant
6. Tangent
7. Central Angle
8. Inscribed Angle
9. Minor Arc
10. Major Arc
11. Semicircle
Notation:
Date_________________ Period__________
1.
In ⊙ 𝐸 shown, 𝑚∠𝐴𝐸𝐺 = 3𝑥° and 𝑚∠𝐴𝑁𝐺 = 2𝑥 − 10°.
̂.
Find 𝑚𝐴𝑁𝐺
2.
In ⊙ 𝐸 shown, ̅̅̅̅
𝐴𝐶 is a diameter. The 𝑚∠𝐴𝐸𝐵 = 3𝑥 + 5°,
𝑚∠𝐵𝐸𝐶 = 𝑥 − 1°, and 𝑚∠𝐶𝐸𝐷 = 60°. Find x.
3.
̂ = 2𝑥 + 20°, and 𝑚𝐵𝐷
̂ = 𝑥°.
Given 𝑚∠𝐶 = 37°, 𝑚𝐴𝐸
Find x.
4.
Find x.
5.
Find y.