Simplifying radicals numbers
Simplify √75
5√3
Simplify √15*√3
3√5
√20 / √5
2
What is the hypotenuse and where it appears in the formula?
the longest side length of a right triangle. It is c
Simplify 4√15*√3
12√5
√80/√2
2√10
When one leg=3 and the other leg=4 then the hypotenuse=? Show all of your steps.
c=5 units
Simplify -3 √7 ⋅ 6√7
-126
√100/2
5√2
When one leg=5 and the hypotenuse=13 then the other leg=? Show all of your steps.
12 units
Find the area of rectangle with length = √24 and width = √8
8√3
√16/3
4/√3
Roofers need to know how long of a ladder they need. The roof is 16 feet high and the bottom of the ladder will be placed 12 feet from the building. What is the length of the ladder? Draw a diagram and show your steps.
20 feet