Question

PLS HELP Find the value of m∠ACD. A. 15º B. 90º C. 60º D. 30º

Answer 1

Answer:

D.

$(3x - 15) = (45 - x) \\ 4x = 60 \\ x = 15 \\ < acd = (3 \times 15) - 15 \\ = 45 - 15 \\ = 30 \degree$

Answer 2

Step-by-step explanation:

3x-15=45-x

2x=45-15

2x=30

x=15

acd=3×15-15

=45-15=30