Question

If m A is congruent to m B , m B and m C are complementary, and m C= 47

, then find m A .
A. 47
B. 43
C. 90
D. 133

Answer 1

B

Explanation:

if b and c are complementary that means b + c = 90

b + 47 = 90

b = 43

since a and b are congruent they are equal

if b = 43 then a = 43