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Find the value of x (4x+10) 108° 67° 3x
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Find the value of x
(4x+10)
108° 67° 3x

Find the value of x (4x+10) 108° 67° 3x-example-1
User Pavel Niedoba
by
3.6k points

1 Answer

5 votes

Angles in quadrilateral add to 360

108 +67 +10 =185

4x + 3x = 7x

185 + 7x = 360

- 185

7x. = 175

÷ 7

x = 25

Check:

4x25 = 100

100 + 67 + 108 = 275

275 + (3x25) = 350 + extra 10 is 360

Hope this helps!

User Donkey
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