Question

if (2x+5) and (3x-5) are complementary angle then find the value x​

Answer 1

Answer:

one angle=2x+5

another angle =3x-5

according to the question

2x+5+3x-5=90

2x+3x=90

5x=90

x=90/5

x=18

Step-by-step explanation:

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Answer 2

Answer:

x = 18

Step-by-step explanation:

Because Complementary Angles are 90°.

(2x + 5) + (3x - 5) = 90°

2x + 5 + 3x - 5 = 90°

5x = 90°

x = 90/5

x = 18