asked 105k views
4 votes
HELPPPPPPPPPPPPPPPPPPP

HELPPPPPPPPPPPPPPPPPPP-example-1
asked
User Huy Than
by
8.3k points

1 Answer

3 votes
X = 100 degrees

This is because the straight angle equals 180 degrees in total so to find the value of x you write the following equation

X + X -20 = 180 degrees
2x -20 = 180 degrees
+20 +20
2x = 200
Divide by 2 on both sides
X = 100
answered
User Michael Green
by
8.7k points

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