Answer:
try the second one i hope this helped!
Step-by-step explanation:
Answer:
I am not sure if you wrote the questions and its options correctly
Step-by-step explanation:
Putting fence around a rectangular garden would require it's perimeter the perimeter of almost all shapes can be done by adding all the sides
The answer is: 12+7+12+7 which also can be written as: 2(12+7)=38
Which is.. P=2(l+w)
Answer: 3,2,1,6
Step-by-step explanation:
3x2 = 6
1x6 = 6
2x3 = 6
1,2,3, and 6
Answer:
Step-by-step explanation:
Given
The above triangle
First, we calculate the length LM using Pythagoras theorem.
Collect like terms
Take positive square root
Solving (a): Sin L
Simplify
Solving (b): tan N
Simplify
Solving (c): cos L
This calculated as:
Simplify
Solving (d): sin N
This is calculated using:
If
Then:
So:
That's basic trigonometry
Tangent 57 degrees = AC / 9
AC = Tangent 57 degrees * 9
AC = 1.5399 * 9
AC =
<span>
<span>
<span>
13.8591
</span>
</span>
</span>
Rounding to one tenth =
13.9