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In parallelogram ABCD, AB = (2x + 15) and 4C = x. Find x. O55 O60 O15 O45
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In parallelogram ABCD, AB = (2x + 15) and 4C = x. Find x.
O55
O60
O15
O45

In parallelogram ABCD, AB = (2x + 15) and 4C = x. Find x. O55 O60 O15 O45-example-1
User Eray Balkanli
by
7.8k points

1 Answer

10 votes

Answer:

x = 55

Explanation:

ABCD is a paralellogram, m∠ABC = 2x + 15, m∠BCD = x

m∠ABC + m∠BCD = 180° (same side interior angles)

2x + 15 + x = 180

3x + 15 = 180 -15

3x = 165

x = 55

User Tisch
by
7.5k points
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