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How to find the value
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How to find the value

How to find the value-example-1
User Amintabar
by
5.3k points

1 Answer

6 votes

Answer:

x = 4°

Explanation:

According to exterior angle sum property , sum of two opposite interior angles of the triangle is equal to the exterior angle.

So, using exterior angle sum property :-

mBDC + mBCD = mWBC

=> 8x - 1 + 46° = 18x + 5

=> 18x - 8x = 46 - 1 - 5

=> 10x = 40

=> x = 4°

User Gunaseelan
by
5.8k points
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