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3 years ago

I need help to solve please

Mathematics

1 answer:

antiseptic1488 [7]3 years ago

6 0

Answer:

Step-by-step explanation:

Known:

What to find = x

Exterior angle = 142

Right angle = 90

Unknown:

what unknown value is = ?

Interior angle = ?

1. Find the angle of the interior angles.

180 - 142 = 38

2. Add the two known angles

38 + 90 = 128

3. Subtract from 180

180 - 128 = 52

<h2>x = 52 is the answer.</h2>

Hope this helped,

Kavitha Banarjee

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Step-by-step explanation:

Expand 3x+2(x-5)=25 which looks like

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