Question

the complement of an angls is 10° more than thrice the angle itself find the number​

Answer 1

90-x=3x+10

90-10=3x+x

80=4x

x=20

Answer 2

Answer: 20°

Step-by-step explanation:

Let the number be $x$.

⇒ The complement = $3x+10$

Complementary angles = 90°

⇒$x+3x+10=90$

⇒$4x+10=90$

⇒$4x=90-10$

⇒$4x=80$

⇒$x=\frac{80}{4} =20$°

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