Question

(a+30)* and (2a)* are the measures of two supplementary angel. what is the measures of each angle

Answer 1

Answer:

Sum of supplementary angles is 180

∘∴(30−a) ∘ +(125+2a) ∘=180 ∘

⇒a+155∘=180∘

⇒a=180∘−155=25∘

Answer 2

Answer:

and then we have been trying, but it would like us know when the new York