Question

in the following question the measures of two angles are given. in each case find the measures of the third angle​

Answer 1

Answer:

sorry I don't know answer please follow

Answer 2

Answer:

given

angle,30°,80°

to find, third angle

solution

sum of the angle of triangle

frist angle+second angle+third angle=180°

30°+80°+third angle=180°

110°+third angle=180°

third angle=180°-110°

third angle=70°