Question

If the two angles of a triangle are 30 "and 40" respectively, then measure the third angle.
A) 20°
B) 110%
C) 290
D) 30°
I want answer with full explanation​

Answer 1

answer is in the attachment sis...

Answer 2

ʕ•ﻌ•ʔ$\huge\bold\pink{hello!!!}$ʕ•ﻌ•ʔ

HERE IS UR ANSWER

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sum of angles of triangle is 180°

so,30°+40°+x=180°

》x=180°-70°=110°