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What’s the answer for X

What’s the answer for X-example-1
User Premo
by
7.6k points

1 Answer

4 votes

Answer: x=10°

Explanation:

The problem tells us that ΔABC≅ΔDEC. Since these triangles are conguent, we know that:

∠A≅∠D

∠B≅∠E

∠C≅∠C

Since we know that ∠B is 50° and ∠B is congruent to ∠E, we can set them equal to each other to find x.

50=5x [Divide both sides by 5]

x=10°

User Fred Kleuver
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8.5k points