Name _______________________________________ Date __________________ Class __________________
Chapter 5 Review A Worksheet
Complete work on separate paper!
5-1
Use the figure for Exercises 1–4.
1. Given that line p is the perpendicular bisector of
XZ and XY  15.5, find ZY. _____________________
2. Given that XZ  38, YX  27, and YZ  27,
find ZW. _____________________
3. Given that line p is the perpendicular bisector of XZ; XY  4n,
and YZ  14, find n. _____________________
4. Given that XY  ZY, WX  6x – 1, and XZ  10x  16, find ZW. _____________________
Write an equation in y-intercept form for the perpendicular bisector of
the segment with the given endpoints.
6. A(–1, 6), B(–3, –4)
5. L(4, 0), M(–2, 3)
5-4
Use the figure for Exercises 1–6. Find each measure.
7. HI ___________________
10. DF ___________________
8. GE ___________________
11. mHIF ___________________
9.mHGD ___________________
12. mD ___________________
5-5
Tell whether a triangle can have sides with the given lengths.
If not, explain why not.
5. 8, 8, 16 _______________
6. 0.5, 0.7, 0.3 ________
1
7. 10 , 4, 14 ________
2
8. 3x  2, x2, 2x when x  4 _______________________
9. 3x  2, x2, 2x when x  6 _______________________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
5-4
Holt Geometry
Name _______________________________________ Date __________________ Class __________________
The lengths of two sides of a triangle are given. Find the range of
possible lengths for the third side.
10. 8.2 m, 3.5 m
11. 298 ft, 177 ft
12. 3
1
mi, 4 mi
2
5-7
Find the value of x. Give your answer in simplest radical form.
13.
14.
15.
16. The aspect ratio of a TV screen is the ratio of the width to the height of the image.
A regular TV has an aspect ratio of 4 : 3. Find the height and width of a 42-inch
TV screen to the nearest tenth of an inch. (The measure given is the length of
the diagonal across the screen.)
5-8
Find the value of x in each figure. Give your answer in simplest
radical form.
18.
19.
20.
Find the values of x and y. Give your answers in simplest radical form.
21. x  _______ y  _______
22. x  _______ y  _______
23. x  _______ y  ______
Name ________________________________________ Date __________________ Class __________________
Chapter 5 Review B Worksheet
Complete work on separate paper!
5-1
Use the figure for Exercises 6–9.
1. Given that FG  HG and mFEH  55°, find
mGEH. _____________________
2. Given that EG bisects FEH and GF  2, find GH.
_____________________
3. Given that FEG  GEH, FG  10z – 30, and
HG  7z  6, find FG. _____________________
4. Given that GF  GH, mGEF 
8
a°, and mGEH  24°, find a. ____________________
3
5-4
The Bermuda Triangle is a region in the
Atlantic Ocean off the southeast coast of
the United States. The triangle is bounded
by Miami, Florida; San Juan, Puerto Rico;
and Bermuda. In the figure, the dotted lines
are midsegments.
5. Use the distances in the chart to find the perimeter of
the Bermuda Triangle.
_____________________
6. Find the perimeter of the midsegment triangle within
the Bermuda Triangle.
_____________________
7. How does the perimeter of the midsegment triangle compare to
the perimeter of the Bermuda Triangle?
5-5
8.
If two angles of a triangle are not congruent, then the longer side is
____________________ the larger angle.
9.
The sum of any two side lengths of a triangle is ____________________
than the third side length.
10. If two sides of a triangle are not congruent, then the larger ____________________
is opposite the longer side.
11. Write the angles of PQR in order from smallest to largest.
12. Write the sides of GHI in order from shortest to longest.
Name ________________________________________ Date __________________ Class __________________
5-7
Find the missing side lengths. Give your answer in simplest radical form. Tell
whether the side lengths form a Pythagorean Triple.
13.
14.
15.
Tell whether the measures can be the side lengths of a triangle. If so, classify the
triangle as acute, obtuse, or right.
16. 15, 18, 20
17. 7, 8, 11
18. 6, 7, 3 13
5-8
Find the missing side length. Answers in simplified radical form.
19.
20.
22.
23.
21.
24.