Classifying Triangles
Triangle Sum
Pythagorean Theorem
Special Right Triangles
Polygons
100
In this triangle, all 3 sides are the same length
Equilateral
100
The three angles in a triangle always add up to this number:
180
100
What is the name of the side opposite the right angle of a triangle?
hypotenuse
100
Solve for the other leg:
6
100
The name of a five-sided figure
pentagon
200
This triangle has 1 right angle and 2 acute angles
Right Triangle
200
A triangle has angles of 50 and 80 degrees. What is the measure of the third angle?
50
200
Solve for the missing side. Round to 1 decimal:
6.9
200
Solve for the hypotenuse:
5.2
200
Is a circle a polygon?
No, a polygon cannot have any curved sides
300
Name this triangle by its sides
Scalene
300
Find the measure of angle a:
60
300
Solve for the missing side. Round to 1 decimal.
9.2
300
Solve for the leg:
2
300
Name this polygon:
nonagon
400
Name this triangle by its side and angles
Isosceles Acute
400
Find the missing angle:
28
400
Do these side lengths make a right triangle?
2.4, 4, 3.2
Yes
400
solve for the leg:
17
400
A quadrilateral has 4 sides. What is the measure of the sum of the interior angles?
360
500
Name this triangle by its sides and angles
Scalene Right
500
Find the value of x:
x = 45
500
You want to hike in the mountains. You know there is a path opposite your cabin that starts at a ranger station 3.1 miles to the west of your cabin and ends at a parking lot 2.8 miles south of your cabin. How long is the hiking trail?
4.2 miles
500
Solve for the hypotenuse and the long leg:
hypotenuse: 10
long leg: 8.7
500
What is the measure of the sum of the interior angles?
900