Answer: The angles inside a triangle are called interior angles. ... The three interior angles in a triangle will always add up to 180°. At each corner the exterior and interior angles are on a straight line, so at each corner these two angles add up to 180°.
Step-by-step explanation:
Sal proves that the angles of an equilateral triangle are all congruent (and therefore they all measure 60°), and conversely, that triangles with all congruent angles are equilateral.
Answer:
11
Step-by-step explanation:
all u need to do is to cube root 1331, because it is a cube. hope i helped.
Answer:
A. -3,-3,1,6
Step-by-step explanation:
The domain of a relation is the x-coordinates.
Answer: 12
Step-by-step explanation: 3 times 4=12
I did this last year it is <span>D.
an=(2)an-1-2</span>