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Biblioteka

10.1-10.4 Circles Quiz

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Posljednje ažuriranje about 2 years ago
8
Circles: Tangents & Intersecting Chords
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4
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5
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Extra Credit!
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Pitanje 1
1.

  1. YK is best known as a .

  2. Line RC is best known as a .

  3. CM is best known as a .

  4. RA is best known as a .

  5. Does DM= DY? Explain: .

  6. If CA= 24 feet, then RS= feet.

  7. If Arc RA= 89 degrees, find m<RSA: .

  8. If AC is a diameter, then Arc AC = .

Pitanje 2
2.

In the figure given below, O is the center of the circle with a radius of 5 cm. Find the length of chord DC if the perpendicular from the center is 4 cm in length?

Pitanje 3
3.

Use the diagram below to find BT and the length of the radius.

If BA= 20 and AT= 21, find BT: .

If AT=12 and ST=4, find the length of the radius: .

Pitanje 4
4.

SR and ST are tangent to circle C. Find the value of x.

Pitanje 5
5.

Use the diagram below to answer the questions.

  • If m<BCA=98, then Arc BEA= .

  • If Arc BE= 62, then what else equals 62?

  • If m<CAB= 33 degrees, then Arc BC= .

  • If segment AB is a diameter and m<CHB= 64, then:

  • Arc AC=

  • Arc BC=

Pitanje 6
6.

Using the Intersecting Chord Theorem, find x.

Pitanje 7
7.

EXTRA CREDIT!

Solve for the lengths of each median of the triangle △QPR as shown in the given figure, if SV = 11mm, TV = 9 mm, and UV = 14 mm.

Pitanje 8
8.

EXTRA CREDIT!

Consider the triangle in the image below. Solve for x using the geometric mean theorem. Then, solve for y.

x =

y =