Step-by-step explanation:
area of triangle=1/2 base×height
<h2>stay safe healthy and happy..</h2>
it going to be number three
Each pair of interior angle and the exterior angle
So the exterior angle = 360° - the interior angle.
Answer:
= 10
Step-by-step explanation:
w + 9
if, w = 1
SO...
1 + 9 = 10