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Find d and all three sides

Find d and all three sides
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2 votes
Find d and all three sides

Find d and all three sides-example-1
User Stradivariuz
by
8.2k points

1 Answer

5 votes
The triangles are congruent so
2d+10 and
45-3d are the same

So we have

2d+10=45-3d
⇒
5d+10=45
⇒
5d=35
⇒
d=7

Plug in:

2d+10=2(7)+10=14+10=24

45-3d=45-3(7)=45-21=24

d+8=7+8=15
User Vesperto
by
8.1k points
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