Angles and Stuff
An isosceles triangle has one angle measuring 65 degrees. What are the other two angles?
Each angle is 57.5 degrees
Is it a right triangle? 20m, 29 m, 21m
YES it is!
How do you tell the difference between a parallelogram and a trapezoid?
Trapezoid = one set of parallel lines
Parallelogram = two sets of parallel lines
A rectangular prism has a length of 2.5 m, a width of 3.2 m, and a height of 7.8 meters. Find its volume
62.4 m3
A triangle has angles of y, 7y + 5, and 23 degrees. Find the missing angles and classify the triangle by its angles
19 degrees and138 degrees. It is obtuse
Angles A and B are complementary. A measures 67.2 degrees. What is B?
22.8 degrees
Find the missing side of the right triangle AND the area of the triangle. base = 35 cm hypotenuse = 37 cm
height = 12 cm
area = 210 cm2
A parallelogram has an area of 71.5 in2 . Its base is 6.5 inches. Find its height
11 in
A cylinder has a diameter of 3 mm and a height of 2 mm. Find its volume.
14.13 mm3
a line goes through the points (-3, 4) AND (5, -2). Find the equation of the line in slope-intercept form.
y = (-3/4)x + 1 and 3/4
Angles C and D are supplementary. D is 20 degrees more than C. What are the measures of each angle?
D = 100 degrees
C = 80 degrees
Find the circumference and area of a circle with a diameter of 44 m.
C = 138.16 m
A - 487.14 m2
A trapezoid has bases of 3.2 m and 7 m and a height of 3.6 m. Find its area.
18.36 m2
The triangle of a triangular prism has a base of 16 cm and a height of 18 cm. The height of the prism is 22 cm. Find its volume to the nearest
3168 cm3
f(x) = 3x2 - 7x + 2. Find f(4)
f(4) = 22
A parallelogram's larger angle is 2x + 18 degrees. Its smaller angle is x degrees. What are the angles?
HINT: a parallelogram will have two larger angles and two smaller angles. It doesn't have the same degrees as a triangle.
54 degrees and 126 degrees
A circle has an area of 2554 m2. Find its radius to the nearest whole number
9m
A trapezoid has an area of 1800 ft2 and a height of 48 ft. Its top base is 50 feet. What is its bottom base?
25 ft
A rectangular prism has a volume of 203 cm3. Ut has a length of 5 cm and a width of 14 cm. What is its height ?
3 cm
A mailbox is composed of a prism and a half cylinder. The height of the box is 8 inches, the width of the box is 12 inches, and the length of the box is 18 inches. The radius of the dome cylinder on top is 6 inches. Find the volume of the mailbox to the nearest inch. (Mrs. James will draw a picture if you do this in class)
2746 inches3
The sum of the interior angles for any shape can be found by using the formula 180(n - 2), where n is the number of sides in the figure. Find the total angles for an octagon.
1080 degrees
A circle has a diameter of 30x2. Find its area.
706.5x4
What happens to the area of a trapezoid if you double the size of its height and bases?
It quadruples
A cylinder has a volume of 301 in3 and a height of 6 in. Find its diameter to the nearest whole number.
***You may use your calculator if you show your work!
8 in
What is Mrs. James' middle name?
She will tell you if you are correct. Spelling counts!