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In triangle JKL what is the value of x° if JK = KL A) 38° B) 60° C) 69° D) 71°

In triangle JKL what is the value of x° if JK = KL A) 38° B) 60° C) 69° D) 71°
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In triangle JKL what is the value of x° if JK = KL

A) 38°
B) 60°
C) 69°
D) 71°

In triangle JKL what is the value of x° if JK = KL A) 38° B) 60° C) 69° D) 71°-example-1
asked
User Batzkoo
by
8.8k points

1 Answer

2 votes

Answer:

A: 38º

Explanation:

Triangle JKL is an isosceles triangle as JK=KL:

  • That means ∠J=∠L=71º
  • The sum of a triangle's interior angles is 180º, so ∠K=180º-∠J-∠L. We know ∠J=∠L=71º, so ∠K=180º-71º-71º=38
answered
User Erhesto
by
8.1k points
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