Answer:
y=45
x=9
z= 9 root 2
Step-by-step explanation:
This is a right isosceles triangle, so
y=45
x=9
z= 9 root 2
9²+9²=z²
81+81=z²
162=z²
√162=z
z=9√2
Answer:
KM=60°
Step-by-step explanation:
The average of arc LN and arc KM is equal to 110.

160+KM=220
KM=60
It would be 8xy
Because you would multiply the 2 numbers together
Answer:
Step-by-step explanation:
√3(√6+√15)
3√2+3√5
2√3+3√5
3√7
3√2+9√5