ANSWER i think its c Step-by-step explanation:
Answer:
48cm^2
Step-by-step explanation:
First, you can break down this shape into two different, easier to work with shapes, with dimensions of 4*9 and 6*2. You can get this by cutting the bigger rectangle into the 4*9, and then using the 6*2 left over.
After that, all you need to do it multiply and then add.
4*9 is 36, and 6*2 is 12.
36+12=48
Hope this helped!
The cofunction identities for tangent are:
tan (90° – θ) = cot θ and cot (90° – θ) = tan θ
Answer:
Step-by-step explanation:
Family 
Answer:
Step-by-step explanation:
To find the cosine of <R, apply the following trigonometric ratio formula:
Adjacent = 3
Hypotenuse = √15
Plug in the values into the formula
Multiply the numerator and denominator by √15 to rationalize.
