Answer:
RQ and OP are parrel lines.
Answer: 62°
Step-by-step explanation:
Total angle in a triangle = 180°
40° + 78° + < N = 180°
118° + <N =180
<N = 180 -118
<N=62°
Answer:
A value for x.
Step-by-step explanation:
For example,
Substitute a random number for x to find the value of y, after which you'll have a point.
Answer:
9
Step-by-step explanation:
V=πr²h
2797.74=πr²11
2797.74÷11π=r²
81=r²
√81=r
9=r