Answer:
in triangle BCD
relationship between base and hypotenuse is given by cos angle
cos 71=b/h
cos71=BD/BC
cos71=67/x
x=67/cos71=205.8ft.
the length of BC to the nearest tenth of a foot is 206ft.
1,350
Step-by-step explanation:
45*30=1,350
Answer: 30x
Multiply
−
2
by
5
.
3
x
⋅
10
30
(1)communicative property
(2) i d k