3 years ago

A= B= Blank 1: Blank2:

Mathematics

1 answer:

dolphi86 [110]3 years ago

5 0

Answer:

a=3,b=1

Step-by-step explanation:

In a parallelogram opposite sides are equal/congruent.

Using this, we know that 3a-4=a+2 and b+1=2b

1st equation:

3a-4=a+2

-a -a

2a-4=2

+4 +4

2a=6

a=3

2nd equation:

b+1=2b

-b -b

b=1

a=3, b=1

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