Question

if 4x+10 degree and 6x-20 degree are complementary angles than xis equal to?​

Answer 1

Given (2x−10)  

∘

 and (x−5)  

∘

 are complementary angles

⟹(2x−10)  

∘

+(x−5)  

∘

=90  

∘

 

⟹3x−15  

∘

=90  

∘

 

⟹3x=105  

∘

 

⟹x=35  

∘