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July 31, 2014

Homework Help: Triangles/Math

Posted by Connor on Wednesday, January 18, 2012 at 6:20pm.

All of these are triangles
Find the areas of the triangles

1. 8 is base and 5 is height
A=bxh divided by 2
8x5=40 divided by 2=20

2. 6 is base and 7 is height
A=bxh divided by 2
7x6=42 divided by 2=21

3. 12 is base and 5 is height
A=bxh divided by 2
12x5=60 divided by 2=30

4. 11 is base and 6 is heigt
A=bxh divided by 2
11x6=66 divided by 2=33

5. 3 is base and 4 is height
A=bxh divided by 2
3x4=12 divided by 2=6

6. 15 is base and 9 is height
A=bxh divided by 2
15x9=135 divided by 2=67.5

MY ANSWERS
1. 20
2. 21
3. 30
4. 33
5. 6
6. 67.5

Is ALL of these correct?

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