Question

A
B
C
Y
D
X
can you solve this problem with step by step ​

Answer 1

Given

AB=BC=AC=AD

To find

x and y

Let's find

In ∆ABC

AB=BC=CA

So every angles are 60° each

Therefore y= 60°

angle DCB= angle y+ angle ACD

angle ACD=90-60

angle ACD=60°

In∆ACD

AC=AD

So angle ACD= ADC

x=30

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