Answer:
True
Step-by-step explanation:
Definition of Complementary Angle’s
It’s the 3rd answer choice
Answer:
The perimeter should be 49 centimeters
Step-by-step explanation:
You're just adding up the centimeters that are stated in the question and then just putting the number there in the answer
Answer: 12.20 feet.
Step-by-step explanation:
Observe in the figure attached that a right triangle is formed.
Then, you need to remember the identity:

In this case you can identify that:


Then, to find the length of the wooden board (x), you need to substitute values and solve for x.
Therefore, you get:

The length of the wooden board is: 12.20 feet.