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Hey can somebody please help me with this
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3 votes
Hey can somebody please help me with this

Hey can somebody please help me with this-example-1
User CoryG
by
7.7k points

1 Answer

6 votes

Answer:

x =4

Explanation:

sum of angles in a triangle = 180

(equilateral triangle) all sides are equal

180 ÷ 3 = 60

10x+20 =60

10x = 60 - 20

10x = 40

10x ÷10 = 40÷ 10

x = 4

User Ries Vriend
by
7.6k points
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