SOLUTION: QUESTION: Vertex angle A of isosceles triangle ABC measures 20 degrees more than three times measure angle B. Find measure angle C.
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Approach:
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(3x+20)+x+x=180
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-> SOLUTION: QUESTION: Vertex angle A of isosceles triangle ABC measures 20 degrees more than three times measure angle B. Find measure angle C.
<br>
Approach:
<br>
(3x+20)+x+x=180
<br
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Question 165226This question is from textbook Lets Review Math A
: QUESTION: Vertex angle A of isosceles triangle ABC measures 20 degrees more than three times measure angle B. Find measure angle C.
Approach:
(3x+20)+x+x=180
5x=180
x=32
BOOKS ANSWER IS 34. WHY???This question is from textbook Lets Review Math A
