Pythagorean Theorem
Angles of Triangles
Similar Polygons
100
Find the missing side.
c = 13
100
Find the value of < B.
< B = 41
100
The polygons are similar. Find the value of x.
x = 13.5
200
Find the missing side.
a = 12
200
Find the missing angle.
< C = 50
200
On a sunny day, a person who is 5 feet tall casts a 3 feet long shadow. Find the height of a nearby flagpole which casts a 12 feet long shadow.
x = 20
300
A 8 foot ladder is five feet from a wall. How high on the wall does the ladder touch?
6.2
sqrt(39)
300
Find the value of < B.
4x - 30 = 180
x = 52.5
2(52.5) = 105
300
Find the height of the tree.
x = 15