Solve
First, place the unknown x on the left.
Then, solve for x.
Answer:
Step-by-step explanation:
in complementary angles sum of two angles is always 90 degree .
2x+18+6x-8=90
8x+10=90
8x=90-10
x=80/8
x=10
angle B=6x-8
=6*10-8
=60-8
=52 degree
therefore angle B is 52 degree
Answer:
H
Step-by-step explanation:
THE ASNWER IS 0.9.
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