What type of transformation is being shown here?
Reflection across the y-axis
Triangle ABC undergoes a dilation to become Triangle DEF. Is Triangle ABC similar to Triangle DEF?
Yes! Dilations produce similar figures.
What is the measure of angle b in the figure below?
65°
What is the formula for the pythagorean theorem?
a2 + b2 = c2
True or false:
Volume is measured in square units
False, volume is measured in cubic units
What transformation has occurred to create the image of Figure A' (hint: be specific!)
Rotation 90 degrees clockwise or 270 degrees counterclockwise
Quadrilateral ABCD undergoes a series of transformations to become Quadrilateral EFGH. Is Quadrilateral EFGH similar to ABCD?
Yes! Transformations produce congruent and similar figures.
A triangle has Angles b, y, and z. What is the sum of the the angles b, y, z?
180°
Find the missing side length of the right triangle below:
10
Find the volume of the cylinder below:
3014.4 cm3
Point A is at (1,5). Describe the image of point A after a translation of 7 units to the right and 3 units up.
A' will be at (8, 8)
What is the scale factor used below to go from Figure A to Figure B?
2
What is the measure of Angle x?
130°
Find the length of the hypotenuse of the right triangle below. Round your answer to the nearest tenth.
8.5 units
Find the volume of the cylinder below:
2000.18 in3
Triangle ABC below is being rotated about the origin 180°. What are the coordinates of the image of Triangle ABC?
A' (-2,-5), B' (-8, -1), C' (-2, -1)
What is the scale factor below to go from Figure B to Figure A?
1/2
Given the figure below, find the measure of angle 2.
65°
The distance form Jonestown to Maryville is 180 miles, the distance from Maryville to Elm City is 300 miles, and the distance from Elm City to Jonestown is 240 miles. Do the three towns form a right triangle?
Yes!
1802 + 2402 = 3002
90,000 = 90,000
Find the volume of the cone below:
150.72 ft3
The triangle below is being dilated using a scale factor of 4. Find the coordinates of the image of Triangle ABC.
A' (20, 20), B' (32, 4), C' (8, 4)
Given the dilation Triangle ABC to Triangle A'B'C'. what is the scale factor?
1/2
Find the measures of angles a and b in the figure below.
Angle b = 85°
Angle a = 20°
The Little Rascals club wants to build a treehouse. They have a 9 foot ladder that must be propped up diagonally against the tree. If the base of the ladder is 5 feet from the bottom of the tree, how high will the tree house be off the ground? Round your answer to the nearest tenth.
about 7.5 feet
Find the volume of the sphere below (round to the nearest tenth):
2143.6 m3