Identify the polygon.
Quadrilateral
What is the rule for a translation 5 units right and 7 units down?
(x + 5, y - 7)
The triangles are similar. Find the missing side.
x = 10
Use pythagorean theorem to find the value of x.
x = 9.487
Find the arc length.
18.85 in.
Find the height, h, of the parallelogram.
h = 11
Find the surface area of the sphere.
452.39 square cm
Is this a parallelogram? Justify your answer.
Yes. Opposite angles are congruent Same side interior angles are supplementary. Consecutive sides are not perpendicular and are not congruent.
What is the rule for a reflection across the y-axis of point A (-3, 8) and point B (10, -6)?
Point A' (3, 8) and point B' (-10, -6).
What side corresponds to ED?
TA
Find the value of n and y.
n = 18
y = 15.588
Find the area of the sector.
12.57 square units
16 square units
Find the volume of the square pyramid.
256 feet cubed
ACBD is a kite. CB = 3x - 5 and DB = 2x + 7. Find the value of x.
x = 12
Determine how the triangle ABC was translated to create triangle A'B'C'.
Left 2 and up 9. (x - 2, y + 9)
In triangle TUV and triangle EFG, what is the value of x?
x = 7
Find the value of n.
n = 9.899
Solve for x.
x = 4.29 units
Find the area of the composite figure.
42 square meters
Find the volume of the cube (square prism).
512 inches cubed
Identify the polygon and prove your answer.
Rectangle. Opposite sides are parallel. Consecutive sides are perpendicular. Diagonals are congruent.
Describe the transformation.
Reflection over the y-axis.
In the diagram below, JE and DL intersect at F, and JL DE. Can you prove similarity with AA~, SAS~, or SSS~?
AA~
Find sine, cosine, and tangent of angle R.
Solve for the interior angles x and y.
x = 88 degrees
y = 92 degrees
Find the area, A, of the circle. Leave your answer in terms of Pi.
29.16 Pi square meters
Find the surface area of the cylinder.
351.86 square meters
Describe the transformation.
Reflection over the x-axis.
Identify point J' if rotated 180 degrees.
Point J' (-2, 5)
A tree casts a 26 foot shadow. A nearby man who is 6 feet tall casts a 4 foot shadow. How tall is the tree?
39 feet tall
Use trig to find side a and side b.
a =
b =
Solve for x.
x = 31 degrees
What is the area of the base?
50.27 square meters
Find the volume of the cone.
37.7 meters cubed