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Q 1/20
Score 0
Which of the following statements about similar triangles is true?
30
They have the same shape but not necessarily the same size.
They have three equal sides.
The interior angles sum up to 200 degrees.
They have the same size and shape.
Q 2/20
Score 0
If triangle ABC is similar to triangle DEF, which of the following statements must be true?
30
Side BC is equal to side EF.
Triangle ABC is larger than triangle DEF.
The ratio of side AB to side DE is equal to the ratio of side AC to side DF.
The angles A and D are equal.
20 questions
Q.
Which of the following statements about similar triangles is true?
1
30 sec
Q.
If triangle ABC is similar to triangle DEF, which of the following statements must be true?
2
30 sec
Q.
Which criteria can be used to prove that two triangles are similar?
3
30 sec
Q.
In similar triangles, if the length of one side of triangle ABC is 4 cm and the corresponding side in triangle DEF is 6 cm, what is the ratio of the sides?
4
30 sec
Q.
If triangle XYZ is similar to triangle MNO and the length of side XY is 8 cm, and the corresponding side MN is 4 cm, what is the scale factor from triangle XYZ to triangle MNO?
5
30 sec
Q.
Two triangles are similar with a scale factor of 3:5. If a side of the smaller triangle is 9 cm, what is the length of the corresponding side in the larger triangle?
6
30 sec
Q.
In similar triangles, the ratio of the lengths of two corresponding sides is 4:7. If the perimeter of the smaller triangle is 36 cm, what is the perimeter of the larger triangle?
7
30 sec
Q.
If the angles of triangle PQR are 30°, 60°, and 90°, what will the angles of a triangle STU that is similar to triangle PQR be?
8
30 sec
Q.
Which of the following pairs of angles are always equal in similar triangles?
9
30 sec
Q.
In two similar triangles, the length of a side of the first triangle is 16 cm, and the corresponding side in the second triangle is 24 cm. What is the scale factor from the first triangle to the second triangle?
10
30 sec
Q.
Which of the following criteria is needed to prove that two triangles are similar?
11
30 sec
Q.
If triangle ABC is similar to triangle DEF, and the length of side AB is 6 cm while side DE is 9 cm, what is the ratio of the lengths of AB to DE?
12
30 sec
Q.
Which of the following statements is true about similar triangles?
13
30 sec
Q.
If two triangles are similar, which of the following is true about their angles?
14
30 sec
Q.
15
30 sec
Q.
Two triangles, GHI and JKL, have their corresponding angles equal. If angle G is 50 degrees and angle H is 60 degrees, what is the measure of angle J?
16
30 sec
Q.
If triangle PQR is similar to triangle XYZ and the ratio of the lengths of side PQ to side XY is 4:5, what is the ratio of the lengths of side QR to side YZ?
17
30 sec
Q.
Triangle ABC is similar to triangle DEF. If the length of side BC is 8 cm and side EF is 12 cm, what is the ratio of their corresponding side lengths?
18
30 sec
Q.
Triangle MNO is similar to triangle PQR. If angle M is 45 degrees, angle N is 55 degrees, what is the measure of angle P?
19
30 sec
Q.
Two triangles, RST and UVW, are similar. If the length of side RS is 10 cm and the length of side UV is 15 cm, what is the ratio of the sides of triangle RST to triangle UVW?
