Answer:
1
Step-by-step explanation:
8-(+7)
8-7
answer is equal to 1
D. Because those two rhombi are have the same angle measurements, but just have different side lengths
Answer: C, 3 HOURS
Step-by-step explanation:
she canoed for 1 hour and windsurfed for 2 hours
Ф=angle between the ladder and the ground.
cos Ф= adjacent / hypotenuse
cos Ф=1.5 m / 4 m=0.375
Ф=arccosine 0.375=67.98º≈68º
The angle between the ladder and the ground is 68º