This is the Unit 7 Test.
Complete the entire document for full credit.
This is the Unit 7 Test.
Complete the entire document for full credit.
Graph and label each figure and its image under a dilation with the given
scale factor. Assume all dilations use the origin as the center of dilation.
List the coordinates of the new triangle.
R':
S':
T':
Solve this proportion for x.
Find the length of each segment.
x=
KM=
KD=
Use the triangle proportionality to solve for x.
△ABC~△XYZ, so find the missing height h
State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement. If they are not, then put No in all three boxes.
Are they similar?
What is the postulate you used to prove they are similar?
△VWX~△
State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement. If they are not, then put No in all three boxes.
Are they similar?
What is the postulate you used to prove they are similar?
△ABD~△
Use the Pythagorean Theorem to find the missing side of the following triangle. Leave your answer in simplest radical form.
Solve for x.
Solve for x. Round to the nearest tenth.
Solve for x. Round to the nearest tenth.
Solve for x. Round to the nearest tenth.
Solve for x. Round to the nearest tenth.
Solve for x. Round to the nearest tenth.
Solve for x. Round to the nearest tenth.
Jaden is flying a kite and lets off 275 feet of string. If the kite is 150 feet above the ground and assuming the string is straight, what angle does the string make with the ground?