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39 votes
Find the measure of DA

Find the measure of DA-example-1
User Ishan Varshney
by
2.9k points

1 Answer

13 votes
13 votes

Answer:

15

Explanation:

First, find x

set your formula up as 3x+5=6x-10, since AB and DC are the same length.

This means x = 5

Now substitute 5 for x in the line DA

4x-5

4 * 5 - 5 = 15

User Snehasish
by
3.6k points