Answer and Explanation:
Given : Sides of right triangle 5,12 and 13.
To find : Show that the area of a right triangle of sides 5, 12 and 13 cannot be a square ?
Solution :
If 5,12 and 13 are sides of a right angle triangle then
13 is the hypotenuse as it is largest side.
then we take perpendicular as 12 and base as 5.
The area of the right angle triangle is

Here, h=12 and b=5



The area of the right angle triangle is 30 units.
30 is not a perfect square as 
There is no square pair formed.
Answer:
77 degrees c:
Step-by-step explanation:
Memorize the side ratios of a 45-45-90 right triangle.
The ratio between the sides of this triangle is 1:1:Sqrt(2), which means that the length of the legs are equal, and the length of the hypotenuse is simply the leg length multiplied by the square root of two.
Answer:
X = 13
Step-by-step explanation:
Add 7 to both sides
2x = 26
divide by 2
x = 13
Answer:
23/57
Step-by-step explanation:
57 total people
23 people said red