Answer:
Angle 1 = 70, Angle 2 = 90, Angle 3 = 70, Angle 4 = 70
Step-by-step explanation:
1. 90 -20 = 70
2. Diagonals are perpendicular and create right angles that equal 90
3 and 4. Diagonals bisect angles, angles on opposite sides are congruent
40%
1000/2500=40%
sum up all numbers to get 2500
57xsqaure-42x=5.5
2/5
This is just an estamite i am sorry if it wrong