Given a triangle MTN, prove that <m+<t+<n= 180° strictly
use m, T and N with other
Letters in your triangle.​

Step-by-step explanation:

Required

Show that:

To make the proof easier, I've added a screenshot of the triangle.

We make use of alternate angles to complete the proof.

In the attached triangle, the two angles beside are alternate to and

i.e.

Using angle on a straight line theorem, we have:

Substitute values for (1) and (2)

Rewrite as:

-- proved

its b

step-by-step explanation:

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction