Define Complementary and Supplementary angles
Complementary- two angles add up to 90 degrees
Supplementary- two angles add up to 180 degrees
Which definition describes pi?
a. the ratio of the radius to the circumference
b. the ratio of the diameter to the radius
c. the ratio of the circumference to the diameter
c. the ratio of the circumference to the diameter
Write the area formulas for the following shapes:
Rectangle
Triangle
Trapezoid
Semicircle
Rectangle = bh
Triangle = 1/2bh
Trapezoid = 1/2 (b1 + b2) h
Semicircle = pi (r2) /2
What is the difference between a rectangular prism and triangular prism?
Rectangular prism has rectangular bases. Triangular prism has triangular bases.
Which set of angles could be the interior angles of a triangle?
a. 47, 53, 77
b. 122, 14, 14
c. 135, 35, 15
d. 98, 42, 40
d. 98, 42, 40
A circle has a radius of 5.5cm. What is the circumference of the circle?
34.54 cm
The figure below is made up of a parallelogram and a rectangle combined. What is the area of this figure?
120 cm2
What is the surface area of this cube?
486 cm2
The angles of a triangle are given.
Angle S is 30 degrees.
Angle T is 50 degrees.
Angle U is (2x + 10).
What is the value of x?
x = 45 degrees
A circular table has a radius of 2.5 feet. Kyle is sewing a piece of ribbon around the tablecloth. How much ribbon does Kyle need?
c = 15.7 ft
Rian's rectangular flower garden had a rectangular wooden deck inside of it. The flower garden is 9 feet long and 14 feet wide. The wooden deck is 6 feet long and 8 feet wide. What is the area of the garden that Rian can plant flowers in?
78 feet2
A rectangular prism is 3 in by 5 in by 7 in. What is the surface area of the prism?
142 in2
Angles P and Q are supplementary.
Angle P is 77 degrees.
Angle Q is (5x + 18).
What equation could be used to find x?
a. 77 + (5x + 18) = 90
b. 77 + (5x + 18) = 180
c. 77 - (5x + 18) = 180
d. 77 = 5x + 18
** FOR 200 EXTRA POINTS: solve for the value of x**
b. 77 + (5x + 18) = 180
A circular sundial has a diameter of 9 feet. What is the area of the sundial?
63.59 feet2
The backboard of a basketball hoop is made up of a rectangle and semicircle.
The base of the rectangle is 12m and height is 3m.
The height of the semicircle is 3m.
What is the area of the backboard?
64.26 m2
The net of a rectangular prism is described below:
Both bases are 6 in by 4 in
All 4 sides are 8 in by 4 in
What is the surface area of the prism?
192 in2
The angles inside of a triangle are given.
The measure of angle A is (x + 4)
The measure of angle B is twice the measure of A
The measure of angle C is equal to A
What is the value of x?
x = 41 degrees
The radius of Circle 1 is half the radius of Circle 2. If the radius of Circle 2 is 8mm, what is the area of circle 1?
50.24 mm2
A school track is composed of a rectangular center and two outside semicircles. The width of the track is 64 feet and the length of the rectangle is 104 feet. What is the area of the inside of the track?
9,871.36 feet2
The net of an equilateral triangle prism is described below:
The height of the triangular base is 5.2 in
The width of the triangular base is 6 in
The area of the rectangular sides is 54 in.
What is the total area?
85.2 in2