Two complementary angles are in the ratio 2 is to 7 find the angles
Answers
Answered by
8
Answer:
2x + 7× = 90
9x = 90
x = 10
1st angle = 2×10 = 20°
2nd angle = 7×10 = 70°
Answered by
3
Answer:
20, 70
Step-by-step explanation:
let angles are 2x, 7x.
since complementary angle =90
2x + 7x = 90
9x = 90
x= 90 ÷ 9
x= 10
hence 2x = 2 × 10= 20
7x = 7 × 10= 70
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