If ABC = 40o, what is the measure of its complement CBD? A) 40o B) 45o C) 50o D) 60o

asked Oct 2, 2019 53.9k views

1 vote

If ABC = 40o, what is the measure of its complement CBD?

A) 40o
B) 45o
C) 50o
D) 60o

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we know that

if ∡ABC and ∡CBD are complementary so
∡ABC +∡CBD=90°
then
∡CBD=90°-40°-------> 50°

the answer is the option
C) 50°

Nmr answered Oct 8, 2019

by Nmr

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