Question

If 2 angles in a triangle are 43 and 40 degrees, then what is the last angle? Please give explanation with answer!

Answer 1

Answer:

let the 3rd angle be x

So, 43°+40°+x=180° ( angle sum property of triangle)

therefore, x + 83°= 180°

x= 180°-83°

x=97°

So, the last angle is 97°

Step-by-step explanation:

Hope this will help!!!