Question

Find the value of y.
Two isosceles triangles that share a common vertical angle. One triangle has angles x and 40. The other triangle has an angle y.

40

70

100

110 Find the value of y.
Two isosceles triangles that share a common vertical angle. One triangle has angles x and 40. The other triangle has an angle y.

40

70

100

110 @Mathematics

Answer 1

what is a vertical angle?

Answer 2

no clue :'(

Answer 3

Definition: A pair of non-adjacent angles formed by the intersection of two straight lines

Answer 4

it means the two isosceles triangles are similar to each other, but we dont know where is x and what is 40 in that triangle, do you have the picture?

Answer 5

i uploaded it for u its the first comment in this thread

Answer 6

y=70

Answer 7

the vertical angle is 40, and y=(180-40)/2

Answer 8

y=70