Triangle Basics
Pythagorean Theorem
Special Right Triangles
45-45-90 Triangles
30-60-90 Triangles
Trivia
100
What is an equilateral triangle?
A triangle with three sides of equal measure
100
What is the only type of triangle that the Pythagorean theorem applies to?
a right triangle
100
The legs in a 45-45-90 are_______?
Congruent
100
Find the length of the side AB of the triangle below.
side AB is 3
100
Find the missing side length.
√3
100
How many colors are in a rainbow?
7
200
What is the sum of the angle measures of a triangle
180 degrees
200
Where is the hypotenuse on a right triangle?
Across from the right angle
200
In a 30-60-90 the Hypotenuse and short leg have what relationship?
2 * short = Hypotenuse
200
Find the hypotenuse if the leg of the 45-45-90 is 10.
10√2
200
Find the length of the side IR.
IR is 7
200
What is the acronym do we use to help us simplify expressions?
PEMDAS
300
A triangle with 2 congruent sides is called an _________ triangle.
Isosceles
300
In the Pythagorean theorem, what letter is used to represent the hypotenuse?
the letter C
300
What is the classification , or type of triangle, is the 45-45-90 triangle? (based on sides )
an isosceles triangle
300
Find the length of the diagonal.
8√2
300
Find the hypotenuse.
x= 12
300
What year did Minecraft launch?
2011
400
What do you call a triangle with two congruent angles?
isosceles triangle
400
What operation is used to find C when you know C²?
Example C2 =100
the square root
400
Which angle is opposite the short side of a 30-60-90 triangle?
the 30 degree angle
400
Find the hypotenuse of this triangle.
Hypotenuse is 18
400
Find x.
x= 4√3
400
What color is a polarbear's skin under their fur?
Black
500
Two triangles can be congruent by using 5 different theorems. What are these 5 theorems?
SSS, SAS, ASA, AAS, HL
500
What completes the Pythagorean triple if a = 3 and b = 4?
c = 5
500
Which special right triangle is half of square?
a 45-45-90 triangle
500
Find the value of x.
x is 8√2
500
Find the length of the side IT.
IT= 7√3
500
Nephelococcygia is the practice of doing what?
Finding shapes in clouds