In the rectangular pyramid below, I=32 inches, w=26 inches, and h=30 inches.
2 answers:
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Answer:
The perimeter of an equilateral triangle that has a height of 24m is
Option C : 48 square root 3
Step-by-step explanation:
Given:
Height of the triangle =24 m
To Find:
The perimeter of an equilateral triangle = ?
Solution:
Perimeter of the equilateral triangle = 3a
where a is the side of the triangle
Here the height is given as 24 m
Then from the figure
Now
The perimeter is
=> 3x
=>-------------------------(1)
Now we know that 3 = --------------------(2)
Substituting (2) in (1)
=>
=>
Answer:
x= -74 or -84
Step-by-step explanation:
x^2+3x+37=-7x
x^2+3x+7x+37=0
x^2+10x+37=0
this convert to following
-b= -(10), a= 1, c =37
according to that
x= -74 or x= -84