Answer :
Answer:
answer is x=90 deg
Step-by-step explanation:
sum of all angles of a triangle equals 180.
hence
40 + x + 50 = 180
implies x = 180 - 40 -50
x = 90deg
Answer:
answer is x=90 deg
Step-by-step explanation:
sum of all angles of a triangle equals 180.
hence
40 + x + 50 = 180
implies x = 180 - 40 -50
x = 90deg