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9 votes
9 votes
I need help pleaseee

I need help pleaseee-example-1
User Jeff Widmer
by
2.7k points

2 Answers

12 votes
12 votes

Explanation:

hope it helps sorry for unclear writing

I need help pleaseee-example-1
User Gaurav Ahuja
by
3.3k points
19 votes
19 votes

Answer:

x = 14

Explanation:

4x° + (3x + 20)° + (3x + 20)° = 180° (sum of interior angles; isocleces triangle)

10x + 40 = 180

10x = 140

x = 14

User Markisha
by
3.0k points