find the unknown angle....
the right answer will be marked as the BRANLIEST....
Attachments:
Answers
Answered by
0
Answer:
x= 10°
y = 105°
Step-by-step explanation:
In the triangle with the 50°, the other angles are equal ( opposite angles of two equal sides of a triangle are equal)
Then the other two angles will be 180°- 50°/2 = 130°/2 = 65° each
y = 40° + 65° = 105° ( sum of two interior angles is equal to the exterior opposite angle
x + 65° + y =180°( straight angle and 65° is from the earlier calculation)
x=180° - (65°+ 105°) = 180° -170° =10°
Hope it helps
Similar questions