Question

Use congruency of triangles to find the value of x and y in the figure.
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Answer 1

Answer:

y=20°

x=2

Step-by-step explanation:

the angle DAB=ECB

AB=BC

AD=BE

(ALL ARE GIVEN)

SO,

ADB is congruent to BEC

so angle y=20°

2x+3=7

2x=4

x=4/2

x=2