Answer:
The length of the rectangle is
and width is
.
Step-by-step explanation:
The area of the green zone is
and the area of the purple zone is
.
So, the total shaded zone is a rectangle having area =
.
Now, factorizing the area expression we get, area =
.
Therefore, we can say the length of the rectangle is
and width is
. (Answer)
Answer:
13ft
Step-by-step explanation:
Kindly find attached a rough draft of the situation.
Step one:
Given data
The length of the slide represents the
Hypotenuse of the situation on the rough sketch
Angle =33°
Required
The height of the ladder which is the adjacent of the rough sketch represented by x
Step two:
Applying SOH CAH TOA
Cos θ= adj/hyp
Cos 33=x/15
0.84=x/15
Cross multiplying
x=0.84*15
x=12.6
To the nearest foot the ladder is 13ft tall
Answer:
OL and M
Step-by-step explanation:
(1)
270° ÷ 30° = 9
Count 9 dashed lines from OJ counterclockwise, then
OJ → OL
(2)
120° ÷ 30° = 4
Count 4 dashed lines from R counterclockwise, then
R → M
Answer: 2
-7 - (-9) could be visualized as -7 + 9
-7 + 9 is 2