Triangle Basics
Pythagorean Theorem
Special Right Triangles
45-45-90 Triangles
30-60-90 Triangles
100
A triangle in which all the sides have the same measurement.
What is an equilateral triangle?
100
The only type of triangle that the theorem applies to.
What is a right triangle?
100
The special right triangle that is formed by drawing the diagonal of a square.
What is a 45-45-90 triangle?
100
Find the length of the side AC of the triangle below.
What is 3√2?
100
Find the missing side length.
What is 1√3?
200
The sum of the angle measures of a triangle.
What is 180 degrees?
200
The name of the side of a right triangle that is opposite the right angle.
What is the hypotenuse?
200
Congratulations! Your team just received 200 free points just for choosing this square!
200 free points
200
Find the other leg of the triangle below.
What is 8?
200
Find the length of the side IR.
What is 7?
300
Congratulations! Your team just received 300 free points for choosing this square!
300 points
300
The letter that is used to represent the hypotenuse when using the theorem.
What is the letter C?
300
Another name for the 45-45-90 triangle.
Hint: Think sides and angles
What is an isosceles right triangle?
300
Find the length of the diagonal.
What is 8√2?
300
Find the hypotenuse.
What is 12?
400
Another name for a 30-60-90 triangle.
Hint: Think sides and angles
Scalene Right
400
The operation used to find C when you know C².
What is taking the square root?
400
Location of the short side of a 30-60-90 triangle.
What is opposite the 30 degree angle?
400
Congratulations! Your team just received 400 free points for choosing this square!
400 points
400
What is the pattern used for a 30-60-90 triangle?
What is x , x√3, 2x ?
500
DAILY DOUBLE:
In a right triangle, the measures of the legs are 9 and x+6, and the measure of the hypotenuse is x+8. Find the value of x.
What is 13.25?
500
The length of the hypotenuse when a = 3 and b = 4.
What is 5?
500
The patterns used for 45-45- 90 triangles.
What is x , x , x√2?
500
The perimeter of a square is 48 meters. Find the length of the diagonal.
What is 12√2?
500
Congratulations! Your team just received 500 free points for choosing this square!
500 points