Question

Angles in Triangles Then Classify the triangle by its angles

Answer 1

Given

Triangle

Procedure

Solving for 1

$\begin{gathered} \Delta1+78+31=180 \\ \Delta1=180-78-31 \\ \Delta1=71 \end{gathered}$

A scalene triangle is a triangle that has three unequal sides, such as those illustrated above. .