Chp 8 Workbook
Chp 8 Workbook
Chp 8 Workbook
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NAME DATE PERIOD<br />
8-3 Practice<br />
Find x.<br />
Special Right Triangles<br />
1.<br />
x<br />
2.<br />
x<br />
45<br />
3.<br />
45°<br />
22<br />
x<br />
45°<br />
14<br />
45°<br />
4.<br />
x<br />
210<br />
45°<br />
5.<br />
x<br />
88<br />
45°<br />
6.<br />
5√2<br />
x<br />
45°<br />
Find x and y.<br />
7.<br />
9<br />
y<br />
x<br />
30°<br />
8.<br />
x<br />
4√3<br />
60°<br />
y<br />
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.<br />
9.<br />
x<br />
30°<br />
20<br />
y<br />
11. Determine the length of the leg of 45°-45°-90° triangle with a hypotenuse length of 38.<br />
12. Find the length of the hypotenuse of a 45°-45°-90° triangle with a leg length of<br />
77 centimeters.<br />
13. An equilateral triangle has an altitude length of 33 feet. Determine the length of a side<br />
of the triangle.<br />
10.<br />
y<br />
98<br />
x<br />
60°<br />
Lesson 8-3<br />
14. BOTANICAL GARDENS One of the displays at a botanical garden<br />
is an herb garden planted in the shape of a square. The square<br />
measures 6 yards on each side. Visitors can view the herbs from a<br />
diagonal pathway through the garden. How long is the pathway?<br />
6 yd<br />
6 yd 6 yd<br />
6 yd<br />
Chapter 8 21 Glencoe Geometry
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