Angles A and B are complement of each other. If LA=2x-30 and LB=x-30, Find
the measure of both the angles.
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Answer:
A=70, B=20
Step-by-step explanation:
the angles whose sum is 90 are called complementary angles.
given- A+B=90
2x-30+x-30=90
3x-60=90
3x=150
x=50.
but we should find A and B.
therefore,
A=2×50-30 =70
B=50-30=20
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