Answer:Let =tan2
t
=
tan
x
2
, then cos=1−21+2
cos
x
=
1
−
t
2
1
+
t
2
and tan=21−2
tan
x
=
2
t
1
−
t
2
.
Now
1+21−2+21−2(1+)21−21+1−tan2
Step-by-step explanation:
Statements that are always true are:1. Several congruent angles are formed.4. Supplementary angles are formed.Other statements are not always true when a transversal crosses parallel lines.
Distance = speed x time
2.257 x 9.111 = 20.563527 or 20
Answer:
2%
Step-by-step explanation:
Set up the problem with the numbers given to you
x 100
-0.022058823529412 x 100
-2.205882352941176
Don't forget that it's absolute value and that you round to the nearest percent
2%
2.964 bolts
Because 7.8*.38=2.964