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11 votes
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

User Psbits
by
3.9k points

1 Answer

10 votes

Answer:

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

User Rossana
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