351,380 views
37 votes
37 votes
Hi can someone help me with this? ​

Hi can someone help me with this? ​-example-1
User Sam Makin
by
2.8k points

2 Answers

15 votes
15 votes

Answer:

h = 4.5 units

Explanation:

The area (A) of a triangle is calculated as

A =
(1)/(2) bh ( b is the base and h the height )

Here A = 6.75 and b = 3 , then


(1)/(2) × 3h = 6.75

1.5h = 6.75 ( divide both sides by 1.5 )

h = 4.5

User Sybille
by
2.8k points
11 votes
11 votes

we have

base [b]=3 units

height [h]=x units

area of triangle =6.75 square units

we have

area of triangle =1/2 b×h

6.75 square units =1/2×3×x

x=6.75×2/3=4.5units

so height is 4.5 units.

User Vu Phung
by
3.6k points
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