Answer:
5-√9/4
1+√-3
4-3√-16
Step-by-step explanation:
Answer:
Right, Acute, Scalene.
Step-by-step explanation:
Answer:
you have to add each
Step-by-step explanation:
Answer:
13º
Step-by-step explanation:
We know a straight line makes 180, so the one opposite 63 is (180-63) which is 117.
We know the interior angles in a triangle make 180. We know two angles 50 and 117 and 50+117=167. 180-167=13.