R4 Geom1 Test 4 Review Sheet Answers

1.
What' is the ratio of similitude "30 x
Find n
Find m
Find the perimeter of &ABC and &XYZ . P
What is the ratio of the perimeters (f>
Study worksheets on Righ't Triangle Proportions!
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6.
In rectangle ABCD, EF joins the midpoints of
AB and BC, respectively. If BE = 5 and BF= 12, find
(a) AGF (b) CF (c) the perimeter of rectangle ABCD.
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B 6 c v
2. Two triangles are similar. The sides of the smaller
triangle has lengths of 4 cm., 6 cm., and 8 cm.. The
perimeter of the larger triangle is 27. Find the lengths
of all the sides of the larger triangle.
1. In 2 similar triangles, the ratio of the lengths of 2
corresponding sides is 5:8. If the perimeter of the
larger triangle is 10 feet less than twice the perimeter
of the smaller triangle, find the perimeter of each
triangle. 5
3. In meters, the sides of a triangle measure 7, 9, and
11. Find the perimeter of a triangle in which the
shortest side has a length of 21 meters.
8.
Given: A ABC
ACIIT3E
Prove:
A ABC ~ A DBE
4. In A^5C, £>£ 1 AB and CB L AB. If CB =
m, DE = 30 m, and EB = 20 m. Find,
1
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^MA
9.
Given: AEC, BED
^BIITJU
a) Prove AABE ~ ACDE
If DE= 10 cm, BE = 15cm /
:E = 20 cm, Find AE. AX-2! i

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