Right triangles include what type of angle
90 degree angle
The square root of 25 is a perfect square because
5*5=25 the square root is a whole number
Will side lengths of 10, 12, and 18 be able to create a triangle? Explain how you know.
Yes 10+12>18
The Pythagorean Theorem states
a square plus b squared equals c squared
What is the square root of 1/81?
1/9
Do side lengths of 20, 60, and 40 create a triangle? Explain
No 20+40 is not > 60
The two sides that make up the ninety degree angle of a right triangle are called the.....
Double points if you can name the side directly across from the right angle.
legs; hypotenuse
What is the cubed root of -343?
-7
What is the decimal form of 23/36?
0.638
Find the length of the missing side of a right triangle when a=5 and b=7. Round to the nearest tenth.
about 8.6
Square roots that are not perfect squares are classified as what type of numbers?
Irrational
Find the distance between the two points (-1, 1) and (-8, 9) round to the nearest tenth.
about 10.6
A five foot ladder is leaning up against a house. If you want the top of the ladder to be four feet above the ground how far away should you place the bottom of the ladder from the edge of the house on the ground?
3 feet
Estimate the square root of 117 using a number line
about 10.8
10.5-11
When is Miss Warner's birthday?
December 31st