Triangles
A triangle with 2 equal sides is called
Isosceles
What is the area of a rectangle with a 15.5 inch base and 11.4 height?
176.7 inches squared
A trapezoid is not a quadrilateral. True or false?
False
Which line is independent?
X
What is the volume of a prism that is 8 x 9 x 11?
792 units cubed
A right triangle has one angle that is 33 degrees, what is the third angle?
57 degrees
A parallelogram has two sets of parallel sides. True or False?
true
A trapezoid has a 4 1/2 inch base, a 6.2 inch base, and 5 1/4 in height. What is the area of the trapezoid? Round to the nearest hundredths place.
28.08 inches squared
If Y = 3X What is Y when X is 13?
39
If the base of a kleenex box is 8 X 10 inches, and the height is 2.5 inches, what is the volume?
200 in squared
Busby is making a triangular planter. He has a board 12 feet long, one 4 feet long, and one 7 feet long. Can he build a triangle without cutting any of the boards?
no 4 _7 is 11
In parallelogram QRST two angles are obtuse and two are right. Is this possible?
nope
Find the area of trapezoid BNMO. Base 1 is 7.4 cm Base 2 is 8.6 cm. The height is 5 cm
40 cm squared
IF (3,6), (4, 8), (5, 10) are all on the same line, what is the X if Y is 13?
6.5
Sending a box in the mail costs 22 cents per cubic cm. How much would it cost to send a box that has a base of 2.6 cm, a width of 14 cm, and a height of 2 cm? Round if needed to the nearest hundredth
$16. 02
Triangle XYZ has a base of 13 and a height of 9 inches. What is the area of the triangle?
58.5 inches squared
The area of rectangle TYHM is 1,062 in squared. The base is 45 inches, what is the height?
23.6
A school playground is the shape of a trapezoid. They have 45 feet of sod to resurface it. If the playground's shortest side (base) is 25 feet, and the longest side is 40 feet and it is 10 feet high, how much more sod will they need to resurface?
280 feet squared
Which quadrant is (-10, 8) in?
II
A cereal box is 12 inches by 3 inches, by 10 inches. What is the volume?
360 in cubed
The area of triangle RDF is 180 in squared. If the base is 18 inches, what is the height?
20 inches
A square has _______ lines of symmetry
4
KJ and his friend Dawson were trying to decide which one of them had the larger base for their roller coaster. KJ's coaster was on a rectangular base that was 14 inches on the base and 16 on the height. Dawson's was a trapezoid with the shorter base of 8 inches and the longer base was 10 inches, it was 12 inches in height. Who had more area on their base?
KJ
If Y = 2X + 3 What is Y if X is -5?
-7
What is the volume of a rectangular prism that is 13 by 24 by 4.5?
1,404 cubic units