3 years ago

Find the value of each variable that ensures that each equilateral is a parallelogram

Mathematics

1 answer:

puteri [66]3 years ago

8 0

Opposite sides are equal in a parallelogram.

$3a-12 = \frac{1}{2}a-7$

$\frac{5}{2}a = 5$

$a = 2$

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