Answer:
It is A I took it but I am not sure
Step-by-step explanation:
so you are going to use the Pythagorean theorem on the smaller triangle to find the connecting side's length

now you can find the bigger triangle's hypotenuse

c=4
Answer:
3/5<6/8
Step-by-step explanation:
6/8=3/4
Answer:
Obtuse Angle
Step-by-step explanation:
It is greater than 90˚
Answer:
5-2(-4x+10)-5x----open brackets and multiply
5+8x-20-5x----combine like terms
8x-5x+5-20
3x-15
3(x-5)