Question

Two angles of a triangle measure 90° and 30°. The measure of the third angle is __
required steps
plz answer fast​

Answer 1

Answer:

90°+30°+X=180°

120°+X=180°

X=180°-120°

X=60°

Step-by-step explanation:

this is step by step answer

hope it helps!

Answer 2

Answer:

I give you answer

Step-by-step explanation:

let we suppose third angle should we = x

therefore, sum of three angles of triangle is =180

so, 90+30+x = 180

120+ x = 180

x = 180 - 120

x = 60 ans

let verify,

90+30+60=180

120+60=180

180=180

hence,verified