Math, asked by sudhamanibv2012, 7 months ago

plz help it is seriously urgent please please please please please please please please

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Answered by TakenName

1

The three angles of ΔCDE are the following:

∠C = 5x - 10°
∠D = 50°
∠E = 188° - 9x

By triangle angle sum

5x - 10 + 50 + 188 - 9x = 180

And

-4x + 40 + 8 = 0

Then

-4x = -48

Therefore

x = 12

---

Therefore two remaining angles are

∠C = 60 - 10 = 50°

∠E = 188 - 108 = 80°

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