7. In the figure above, triangle ABC is inscribed in the

circle with center O) and diameter |AC. If AB = AO,

what is the degree measure of ABO?

(A) 15°

(B) 30°

(C) 45°

(D) 60°

(E) 90°

.

Question

Everett

24 June, 15:03

+1

Answers (2)

Know the Answer?

John Daugherty · Answer 1

Answer: D

It's D because AO is a radius.

Ali Levy · Answer 2

AO is a radius, as is BO, and we have AB = AO so

AB = BO = AO

and this is an equilateral triangle, three 60 degree angles.

Answer: D

7. In the figure above, triangle ABC is inscribed in thecircle with center O) and diameter |AC. If AB = AO,what is the degree measure of ABO?(A) 15°(B) 30°(C) 45°(D) 60°(E) 90°.