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Neko [114]
4 years ago
11

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

Mathematics
1 answer:
nalin [4]4 years ago
4 0
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°
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