Answer:
13
Step-by-step explanation:
cos(60) =building height / 26
Answer:
B. 100
Step-by-step explanation:
(m + n)^2
= m^2 + 2mn + n^2
Rearrange
(m^2 + n^2) + 2mn
Substitute
(68) + 2*16
= 68 + 32
= 100
Answer:
Step-by-step explanation:
a) Yes.
b) Yes
c) Yes
d) No
Answer:
120 degrees
Step-by-step explanation:
It's a vertical angle, meaning that it is congruent to the one on the opposite side of it.
Answer: 138
Step-by-step explanation: