Answer:
18
Step-by-step explanation:
Do 72 divided by 4 because it is a square so all sides are equal
Answer:

Step-by-step explanation:
Given that,
Hypotenuse = 82 units
Base = 80 units
Height = 18 units
We need to find the value of cos B.
We know that,

For angle B, Hypotenuse = 82 units, Height = 80 units and base = 18 units

Hence, the correct option is (A).
Answer:
See the picture attached
Step-by-step explanation:
It has all the step by step explanation see the picture
Answer:
Step-by-step explanation: