Vocabulary
6-1, 6-2
6-3, 6-4
6-5
Misc.
100
A comparison of two quantities
Ratio
100
3/4=x/12
X=9
100
Refer to picture #4. Determine whether each pair of triangles is similar. Justify your answer.
Yes by AA
100
Refer to picture #11. Find x.
X=6
100
Find the measures of each angle of the triangle. The ratio of the angles is 2:5:3.
36, 90, 54
200
A segment whose endpoints are the midpoints of two sides of a triangle
Midsegment
200
Find the measures of each side of the triangle. The ratio of the sides is 8:7:5 and the perimeter is 240 ft.
96, 84, 60
200
Refer to picture #5. Determine if each pair of triangles is similar. Justify your answer.
Yes by SAS
200
Refer to picture #12. Find x.
X=8.5
200
Refer to picture #3. The two figures are similar. Find x and y.
X=27 Y=14
300
An equation stating that two ratios are equal
Proportion
300
(X-12)/(6)=(x+7)/(-4)
X=3/5
300
Refer to picture #7. If XN=t-2, NZ=t+1, XM=2, and XY=10, solve for t.
t=3
300
Refer to picture #13. Find x.
X=6
300
Refer to picture #6. Determine whether each pair of triangles is similar. Justify your answer.
No
400
The numerical ratio comparing the lengths of corresponding sides of similar figures
Scale factor
400
Refer to picture #1. Determine if the two figures are similar.
No, angles are not congruent
400
Refer to picture #8. Determine whether QT is parallel to RS. TS=8.6, PS=12.9, and PQ is half RQ
Yes
400
Refer to picture #10. Find x and y.
X=1 Y=3/2
500
Similar polygons have the same ____________, but may be different in ____________.
Shape, size
500
Refer to picture #2. The two figures are similar. Find x and y.
X=8 Y=5
500
Refer to picture #9. Find x and y.
X=21 Y=15
500
Refer to picture #15. Find the perimeter of triangle ABC.
20
500
Refer to picture #16. Find x.
11 1/5
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