18. 200 m 120 m 40 m 60 m

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.1: Ratios
Problem 28WE
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#18. Find the area
ID Cm
am is 24 in.2, and the height is
me corresponding base.
has area 98 cm2. Find the length of each leg.
8 cm
elationships (1)(F) The area of a triangle is 108 in.2.
g height are in the ratio 3:2. Find the length of the base
ight.
15 cm
18.
200 m
21 cm
120 m
Od40 m
60 m
20 cm
lems (1)(C) Select a technique (such as mental
nse) to find the area of the composite figure. Then
Transcribed Image Text:ID Cm am is 24 in.2, and the height is me corresponding base. has area 98 cm2. Find the length of each leg. 8 cm elationships (1)(F) The area of a triangle is 108 in.2. g height are in the ratio 3:2. Find the length of the base ight. 15 cm 18. 200 m 21 cm 120 m Od40 m 60 m 20 cm lems (1)(C) Select a technique (such as mental nse) to find the area of the composite figure. Then
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