Circles II - Ambitious

Question 1: Find

α

:

A

α = 40^{\circ}

B

α = 35^{\circ}

C

α = 70^{\circ}

D

α = 45^{\circ}

Question 2: Find angle

∡ B A C

:

A

∡ B A C = 55^{\circ}

B

∡ B A C = 65^{\circ}

C

∡ B A C = 50^{\circ}

D

∡ B A C = 60^{\circ}

Question 3: Find

α

:

A

α = 35^{\circ}

B

α = 45^{\circ}

C

α = 55^{\circ}

D

α = 40^{\circ}

Question 4: Find

α

:

A

α = 50^{\circ}

B

α = 80^{\circ}

C

α = 90^{\circ}

D

α = 60^{\circ}

Question 5: Find

α

:

A

α = 90^{\circ}

B

α = 72^{\circ}

C

α = 64^{\circ}

D

α = 68^{\circ}

Question 6: Find

α

:

A

α = 315^{\circ}

B

α = 205^{\circ}

C

α = 225^{\circ}

D

α = 135^{\circ}

Question 7: Find

α

:

A

α = 30^{\circ}

B

α = 25^{\circ}

C

α = 20^{\circ}

D

α = 10^{\circ}

Question 8: Find

α

:

A

α = 40^{\circ}

B

α = 30^{\circ}

C

α = 60^{\circ}

D

α = 50^{\circ}

Question 9: Calculate distance between the center of the circle and the midpoint of the chord

a

:

A

3 c m

B

3 \sqrt{3}

C

4 \sqrt{2} c m

D

5 c m

Question 10: Find the length of a chord:

A

12 c m

B

14 c m

C

6 c m

D

7 c m

Test: Circles II - Ambitious

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