Question

May I please get help with this. I have tried multiple times but still could not get the correct or at least accurate answer

Answer 1

Given:

Based on the given figure, we can deduce the following information.

1. The triangle has a given one interior angle ( 30°).

2. It has one given exterior angle ( 139°).

To find the value of x, we must get the interior angle which is supplementary to 139°.

We note that supplementary means