Answer:
26cm²
Step-by-step explanation:
Perimeter
2x - 4 + 5x - 13 + x + 9 = 40
8x - 8 = 40
8x = 40 - 8
8x = 32
x = 4
Sides of the triangle
Height = 2x - 4 = 2 x 4 - 4 = 4cm
Hypotenuse = 5x - 13 = 5 x 4 - 13 = 7cm
Base = x + 9 = 4 + 9 = 13cm
Area of triangle
= 1/2 x base x height
= 1/2 x 13 x 4
= 26cm²
Hope this helps
Answer:
rtshsrst6hteshyrjhryjy
Step-by-step explanation:
fgjyryrjutkj
Assuming that here are the choices :
(0,0)
(5,0)
(0,8)
(2,6)
In a question like this, you just need to input the x and the y to the equation and find out which have the greatest n.
From the following above , the answer would be : (5,0)
Hope this helps
Answer:
x= 62
Step-by-step explanation:
The value of a triangle is 180 degrees.
68.5+49.5= 118
180-118= 62 degrees
The length of the diagonal is the hypotenuse of the fence
The length of the wood is
yards
<h3>How to determine the length of the wood?</h3>
The dimensions of the fence are:
7 ft by 7 ft
The length (L) of the diagonal is calculated using:

This gives

Express as products

Express as radical

Hence, the length of the wood is
yards
Read more about diagonals at:
brainly.com/question/10187910