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What Is the value of X?

15
20
60
180​

What Is the value of X? 15 20 60 180​-example-1
User Gasoon
by
7.9k points

1 Answer

2 votes

Answer:

x = 20

Explanation:

The triangle has 2 equal sides and is therefore isosceles, hence

The base angles are congruent, thus

3x = 60 ( divide both sides by 3 )

x = 20

User Edric
by
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