Question

1. If CA = 12 cm, what is the measure of ER?
1CD
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Answer 1

`ER = 12cm`

Explanation:

Given

See attachment for the given shape

Required

Length of ER

The given shape is a parallelogram and the opposite sides are: CA and ER

Given that:

`CA= 12cm`

We have:

`CA = ER` --- opposite sides of a parallelogram

So:

`ER = 12cm`