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Anna71 [15]
3 years ago
15

Solve for x, then find the m HED. Please helppp

Mathematics
2 answers:
Veseljchak [2.6K]3 years ago
4 0

<u>Solu</u><u>tion</u><u> </u><u>:</u>

10x + 21 + 13x = 90

23x = 90 - 21

23x = 69 =  > x = 3

Angle HED = 13 × 3 = 39°

Hope this helps!

Nimfa-mama [501]3 years ago
3 0

Answer:

x=3, HED =39

Step-by-step explanation:

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