Question

Two complementary angles are (x+4)° and (2x-7)°, find the value of x​

Answer 1

Answer:

sum of two complementary angles is 90⁰

x+4+2x-7=90

3x-3=90

3(x-1)=90

x-1=30

x=31⁰

Answer 2

Sum of two complementary angles=90°

(x+4)° +(2x-7)°=90°

x+2x-3=90°

3(x-1)=90°

x-1 =30°

x=31°

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