If you were to draw another line connecting the two top corners, you would make an equilateral triangle.
An equilateral triangle has 3 60 degree angles.
The angle = 60 degrees.
Answer:
Mid point is(1,-6)
Explanation: Add the Xs together and divide by 2. Do the same for the Ys.
Answer: the third one
Step-by-step explanation:
Answer:
perimeter=sum of all sides=a+b+c+d=10+8+5+3=26cm