Question
The area of a right triangle is 44m squared. Find the lengths of its legs if one of the legs is 3m longer than the other.
Answers
(1/2)x(x+3) = 44
x is the shorter of the two legs
x^2 + 3x -88 = 0
That factors easily. (Think 11 x 8)
Take the positive root.
x is the shorter of the two legs
x^2 + 3x -88 = 0
That factors easily. (Think 11 x 8)
Take the positive root.
Formula needed is:
A = 1/2(base)(height)
44 = 1/2(x + 3)(x)
One leg is 3m longer than the other can be expressed as (x + 3).
The other leg is simply the letter (x).
In other words, (x + 3) is one of the legs and the letter (x) is the other leg.
This is your equation:
44 = 1/2(x + 3)(x)
Can you solve for x?
If not, write back and I will help you.
A = 1/2(base)(height)
44 = 1/2(x + 3)(x)
One leg is 3m longer than the other can be expressed as (x + 3).
The other leg is simply the letter (x).
In other words, (x + 3) is one of the legs and the letter (x) is the other leg.
This is your equation:
44 = 1/2(x + 3)(x)
Can you solve for x?
If not, write back and I will help you.
Related Questions
The area of triangle ABD is 1/4 the area of triangle ABC. Find y, the missing coordinate of vertex D...
What's the area of the triangle below?
length: 8m
width: 6m
Question 2 options:
A)
7 squ...
What is the area of a triangle 18cm and 12cm
What is the area of a triangle with height 18cm and base 12cm
A triangle with an area of 25 square units is rotated 180°
clockwise. What is the area of the ro...
A triangle with an area of 25 square units is rotated 180° clockwise. What is the area of the rotat...
triangle with an area of 25 square units is rotated 180°
clockwise. What is the area of the rotate...
A right triangle has an area of 33 mm² and a height of 11 mm.
How long is the base of the triangl...
What is the area of triangle PQR?
Triangle P Q R has a base of 86 inches and a height of 52 inche...
What is the area of a triangle with a base of 8in and a height of 4in?(1 point) Responses 32 sq. in....