Pythagorean Theorem
30-60-90
45-45-90
Vocabulary
100
Are the numbers 6, 8, and 10 a Pythagorean triple?
What is Yes
100
If 20 is under the 60 degree section of your chart for a 30 60 90 triangle, what are the lengths of the other two sides of your triangle?
What is 11.54 and 23.09
100
If 11 is under the 90 degree section of your chart for a 45 45 90 triangle, what are the lengths of the other two sides of your triangle?
What is 7.78 and 7.78
100
A triangle which has all the same sides
What is equilateral triangle
200
If the hypotenuse of a triangle is 20 inches and the one leg is 14 inches long, what is the length of the missing side?
What is 14.28 inches
200
If one angle in a right triangle is 30 degrees why does the other have to be 60 degrees?
The angles must add up to 180 degrees
200
A square has a perimeter of 28 inches. What is the length of its diagonal?
What is 9.90 inches
200
The side on a triangle opposite the 90 degree angle
What is the hypotenuse
300
If a student walks 3 miles north and then 2.5 miles west to go home, what is the distance they would travel if they could go in a straight line from school to their home?
What is 3.9 miles
300
A 45 ft tower has a wire that travels from the top of the tower to the ground, where the wire makes a 60 degree angle with the ground. What is the length of the wire?
What is 51.96 ft.
300
A boy laying in a park looks up at an angle of 45 degrees. If he sees a tree that is 20 ft. from him, how tall must the tree be?
What is 20 ft.
300
The two sides of the triangle that create the 90 degree angle.
What are the legs
400
If CD is 7, CB is 12, and AB is 5, what is the length of AD? See FIGURE 1
What is 8.37
400
An equilateral triangle has a height of 75 inches. What is the perimeter of the triangle?
What is 259.81 inches
400
if the length AB is 4, what is the length of AD? See Figure 2
What is 8
400
The spelling of the word which means a triangle with two sides that are the same.
What is isosceles
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