Question

Find the value of x and y from the following figure.​

Answer 1

∠CAB=80

o

[apposite angle]

as AB=AC

x=∠ACB

⇒x+x+80=180

2x=100

x=50

y=80+x=130 exterior angle property

x=50

y=130

Answer 2

Answer:

Find the values of x and y in the following figures

ANSWER

∠CAB=80

o

[apposite angle]

as AB=AC

x=∠ACB

⇒x+x+80=180

2x=100

x=50

y=80+x=130 exterior angle property

x=50

y=130