Question

nd the value of 3rd angle if two angles of a triangle are 40' and50°​

Answer 1

Answer:

answer 90°

Step-by-step explanation:

as 180=sum of three angles so

50+40+x=180

90+x= 180

x=180-90

x=90

Answer 2

Answer:

90

Step-by-step explanation:

40+50+x=180

90+x=180

x=180-90=90

hence x =90