Answer:
h=6
Step-by-step explanation:
Answer:
-2, 9
Step-by-step explanation:
2(x+2)(x-9) = 0
x = -2, 9
Answer: x = 15; y = 32; z = 2.5
see in the picture, u can see that this parallelogram has a right angle and two adjacent equal edges.
=> this parallelogram is a square
=> the diagonal lines of the parallelogram are perpendicular to each other
=> m∠1 = 90°
⇔ 3y - 6 = 90
⇔ 3y = 96
⇔ y = 32
because this is a square
=> 3x = 18z = 45°
=> x = 15
z = 2.5
Step-by-step explanation:
Answer:
1. 3 2
/5
2. 2/
3
3. 3/4
Step-by-step explanation: