2D Geometry
One side of a square is 4cm. What is the area of the square in cm2?
16cm2
True or false: A rectangular prism has the same number of sides as a cube.
True
What is the formula for the Pythagorean Theorem?
a2 + b2 = c2
True or false: angles opposite to each other have to be the same angle.
True
A dot is located at (2, 3) and moved up twice and right 3 times. What is its new coordinate?
(5, 5)
One side of a square is 7cm. What is the perimeter of the square in cm?
28cm
What is the formula for the volume of a triangular prism?
base x height / 2
a right angle triangle has a height and base of 1cm. What is the length of the other side in cm? Round to the nearest hundredth.
1.41
What is the sum of all of the angles in a triangle?
180°
A dot is located at (7, 9) and it reflected across the y axis. What is it's new coordinate?
(-7, 9)
The height of a triangle is 20cm, and the base is 5cm. What would be the size of two of these triangles in cm2?
100cm2
The length of a rectangular prism is 15cm, and the height and width is 4cm. What is the surface area of the rectangular prism in cm2?
272cm2
What kind of triangle uses pythagorean theorum?
A right angle triangle
True or false: the sum of the 4 angles in all quadrilaterals is 540°.
False
True or false: A reflection across the x axis only changes the x coordinate
False
The length of the bottom of a trapezoid is 20cm, the top is 12cm, and the height is 8cm. What is the area of the trapezoid in cm2?
128cm2
The height of a pancake is 1.5cm, and the diameter is 10cm. What is the volume of the pancake to the nearest hundredth in cm3?
117.81cm3
What is the formula to solve for a if you have c and b?
c2 = a2 + b2
Complimentary angles add up to how many degrees?
90°
A dot is located at (-6, 2) and is rotated 90° clockwise around the origin. What is its new coordinate?
(2, 6)
The diameter of a circle is 5cm. What is the area of the circle in cm2? (round to the nearest hundredth)
61.69cm2
DAILY DOUBLE! George is getting curious and decides to fill up his square olympic-sized swimming pool with his water bottle for some reason. The bottom of his water bottle is 4cm2, and the height of his water bottle is 25cm. If the pool is 20m in length and 5m in height, how many times would george have to pour his water bottle into the pool to fill it up?
20000000 times
Nate's house at 2 Flanders Road has a triangular roof. This triangle is an isosceles triangle with two equal sides on the top. Nate measures the roof but is too lazy to measure the top two sides. He finds out that the height of the triangle is 1.5m, and the base of the triangle is 3m. What is the length of both of the top sides combined in cm? Round to the nearest hundredth.
424.26cm
A supplementary angle has one 50° angle, and another supplementary angle has an 115° angle. What is the difference of the other two angles?
65°
A dot is located at (1, -7) and is reflected across the x axis, then it moved to the left 4 times and down once. What is its new coordinate?
(-3, 6)