1. 2. Shote 16 cm 36 work 24.8 cm Find the missing dimension of each triangle described. (Esample 3) 4. height: 14 in. area: 245 in? 5. base: 27 cm area: 256.5 cm? 6. Ansley is going to help his father shingle the roof of their house. What is the area of the triangular portion of one end of the roof? (Example 4) 4 yd 10 Multiple Representations The table shows the areas of Area of Triangles a triangle where the base of the triangle stays the same but the height changes. Height (units) (units), x (units), y Base Area Aldebra Write an algebraic expression that can be used

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter9: Roots And Radicals
Section9.4: Multiply Square Roots
Problem 311E: An artist wants to make a small monument in the shape of a square base topped by a right triangle,...
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Name
My Homework
Independent Practice
etelp
Go onlire for Step-by-Step Solutions
Find the area of each triangle. Examples 1 and 2)
1.
2.
Shaw
your
16 cm
36
24.8 cm
Find the missing dimension of each triangle described. (Esample 3)
4. height: 14 in.
area: 245 in?
5. base: 27 cm
area: 256.5 cm2
6. Ansley is going to help his father shingle the roof of their house. What
4 yd
is the area of the triangular portion of one end of the roof? Example 4)
16 Multiple Representations The table shows the areas of
Area of Triangles
a triangle where the base of the triangle stays the same but the
height changes.
Height
(units), x (units ).y
Base
Area
(units)
a. Algebra Write an algebraic expression that can be used
to find the area of a triangle that has a base of 5 units and
2
5
4
10
a height of x units.
5
15
b. Graph Graph the ordered pairs (height, area).
5
8
20
30
27
24
21
18
15
5
*18, 20)
(6, 15)
12
(4, 10)
-6
-3
(2, 5)
o 12 3 4 5 6 7 89 10x
c. Words Describe the graph.
Lesson 2 Area of Triangles 677
CapyrigtMGrew fdacon
Transcribed Image Text:Name My Homework Independent Practice etelp Go onlire for Step-by-Step Solutions Find the area of each triangle. Examples 1 and 2) 1. 2. Shaw your 16 cm 36 24.8 cm Find the missing dimension of each triangle described. (Esample 3) 4. height: 14 in. area: 245 in? 5. base: 27 cm area: 256.5 cm2 6. Ansley is going to help his father shingle the roof of their house. What 4 yd is the area of the triangular portion of one end of the roof? Example 4) 16 Multiple Representations The table shows the areas of Area of Triangles a triangle where the base of the triangle stays the same but the height changes. Height (units), x (units ).y Base Area (units) a. Algebra Write an algebraic expression that can be used to find the area of a triangle that has a base of 5 units and 2 5 4 10 a height of x units. 5 15 b. Graph Graph the ordered pairs (height, area). 5 8 20 30 27 24 21 18 15 5 *18, 20) (6, 15) 12 (4, 10) -6 -3 (2, 5) o 12 3 4 5 6 7 89 10x c. Words Describe the graph. Lesson 2 Area of Triangles 677 CapyrigtMGrew fdacon
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