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Nookie1986 [14]
3 years ago
15

What are the values of x & y?

Mathematics
1 answer:
Bingel [31]3 years ago
7 0

Answer:

X= 60°

Y= 30°

Step-by-step explanation:

In triangle ABD, we have:

AB = BD = AD

Then triangle ABD is <u>equilateral</u><u> </u><u>triangle</u><u>.</u>

Then, all its angles are equal to 60°.

=> <u>X = 60°</u>

____________________________________

ADC is right triangle at D.

So, X and Y are congruent angles (their sum is equal to 90°)

So, X + Y =90°

60° + Y = 90°

Y = 90 - 60

<u>Y= 30°</u>

<u>hope \: this \: helps</u>

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