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(URGENT, 40 POINTS!!!!!!) Help!
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(URGENT, 40 POINTS!!!!!!)
Help!

(URGENT, 40 POINTS!!!!!!) Help!-example-1
User Gal Goldman
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1 Answer

3 votes

53°

Angle X + Angle 2x + 21 = 180. [ LINEAR PAIR ]

Angle 3x + 21 = 180

Angle 3x = 180 - 21 [ Transposing 21 over to RHS ] ( addition becomes subtraction)

Angle 3x = 159

Angle x = 159 ÷ 3. [ Transposing 3 over to RHS ] ( Multiplication becomes divison)

Angle x = 53°

User Khary
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