2 years ago

I need help pleaseee

2 answers:

3 0

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

3 0

Step-by-step explanation:

hope it helps sorry for unclear writing

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