2 years ago

4. Find the value of x. (4x - 10)

Mathematics

1 answer:

Solnce55 [7]2 years ago

6 0

Answer:

Step-by-step explanation:

We know,

The angle of a straight line is 180°

therefore,

90 + (4x - 10) + x = 180°
5x = 180 - 90 + 10
5x = 190 - 90
5x = 100
x = 20°

<h3>Hope it helps !!</h3>

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