Answer:
the line is making a kite like shape
20 because of the whole is 40 and the shaded part is by 20 you just take half of 40 and you get 20
Answer:
x = 32
Step-by-step explanation:
This is an equilateral triangle. This means the angles of the triangle are all equal. Since the sum of a triangle's angles is 180°, that means each angle will be 60°.

The reflected points would be (-3,-7)
The x coordinate would stay the same but the y-coordinate would be the opposite