Question

- If (x - 30°) and 2x are the pair of complementary angles, find them.​

Answer 1

Given (2x−10)

∘

and (x−5)

∘

are complementary angles

⟹(2x−10)

∘

+(x−5)

∘

=90

∘

⟹3x−15

∘

=90

∘

⟹3x=105

∘

⟹x=35

∘

Given (2x−10)

∘

and (x−5)

∘

are complementary angles

⟹(2x−10)

∘

+(x−5)

∘

=90

∘

⟹3x−15

∘

=90

∘

⟹3x=105

∘

⟹x=35

∘

Given (2x−10)

∘

and (x−5)

∘

are complementary angles

⟹(2x−10)

∘

+(x−5)

∘

=90

∘

⟹3x−15

∘

=90

∘

⟹3x=105

∘

⟹x=35

∘