Question

for items 7 - 10, use the figure shown. what is m∠bcd? a 22.62 b 67.38 c 90 d 134.76

Explanation:

Step1: Note angle - bisector property

Assume CD is the angle - bisector of ∠ACB.

Step2: Calculate half of ∠ACB

If ∠ACB = 134.76°, then ∠BCD=\frac{134.76^{\circ}}{2}=67.38^{\circ}

Answer:

B. 67.38