2 answers:
Answer:
x = 14
Step-by-step explanation:
4x° + (3x + 20)° + (3x + 20)° = 180° (sum of interior angles; isocleces triangle)
10x + 40 = 180
10x = 140
x = 14
Step-by-step explanation:
hope it helps sorry for unclear writing
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Answer:
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Answer:
d
Step-by-step explanation:
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Answer 20
Step-by-step explanation:
