Circles
Area of Shapes
Angles
Triangles
Composite Figures
100
Find the area of a circle with a radius of 5.
78.5
100
Triangle: base 10, height 6
30
100
Complementary to 40 degrees
50 degrees
100
Angles: 50 and 60. Find the 3rd angle
70 degrees
100
Find the area of the shaded area
A - 70 units squared
200
Find the circumference of a circle with a diameter of 10
31.4
200
Parallelogram: base 12, height 5
60
200
Supplementary to 130 degrees
50 degrees
200
Angles: 45 and 45. Find the 3rd angle
90
200
Find the area of the shaded region
A = 99 feet squared
300
A circle has a radius of 8. Find the area.
200.96
300
Find the area of the trapezoid.
A = 99 meters squared
300
Vertical angle of 72 degrees
72 degrees
300
Sides: 5, 5, 8. Is this a triangle? If yes, what type of triangle?
Yes: Isosceles
300
Find the perimeter of the shape below.
48 feet
400
A circle has a circumference of 62.8. Find the radius
10
400
Rectangle: 15 by 4
60
400
Adjacent angle to 110 degrees
70 degrees
400
Sides: 6, 6, 6. Is this a triangle? If yes, what type of triangle?
Yes: Equilateral
400
Find the area of the shaded figure.
76 feet squared
500
Find the diameter if the area is 153.86
14
500
Triangle: base 14, height 9
63
500
Two angles form a straight line and one is 145 degrees. Find the other
35 degrees
500
Name and define the 3 types of triangles based upon their sides AND their angles.
Sides:
Equilateral - all sides have the same length
Isosceles - 2 sides have the same length
Scalene - none of the sides have the same length
Angles:
Acute: all angles are less than 90 degrees
Right: has one angle measuring 90 degrees exactly
Obtuse: has one angle greater than 90 degrees
500
Find the area of the shaded region
A = 168 cm squared