Question

a) Find x + y
b) What type of triangle formed according to angles.​

Answer 1

Answer:

X + y by is equal to 180 degree and equal lateral triangle is formed

Answer 2

Answer:

x=120 and y=120therefore x+y=240 in below full describe.

x+x+x=360(sum of measure of all exterior angles of a triangle)

therfore 3x=360

x=360/3=120

x=y=120(vertical opposite angle)

therfore x+y=120+120=240

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