Question

find the value x and y in the following figure​

Answer 1

Step-by-step explanation:

CAB=80

o

[apposite angle]

As AB=AC

∴x=∠ACB

Also, by angle sum property, we have

x+x+80=180

2x=100

x=50

y=80+x=130 exterior angle property

x=50

y=130

Answer 2

Answer:

$(x + 30) + 5x + x = 180$

$7x = 150$

$x = 21.42$

$y = 51.48$

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