False. It can't be.
In a right triangle, the sum of the squares of the two short sides is equal to the square
of the longest side.
122 = 144
152 = 225
-------------
sum = 369
202 = 400, not 369.
So these are not the sides of a right triangle.
Yes they do for a triangle using Pythagorean theorem 5 squared + 12 squared = 13 squared
a scalene triangle is a triangle with three differant sides
Yes.
Answer: Right Triangle Note that 25+144=169 which is 13 squared. This tells us it is a right triangle.
There is no such right triangle. You have defined the relationship between three sides of a triangle that does not have a 90 degree angle. In a right triangle the sum of the squares of the shorter sides equals the square of the longest side and 12 + 22 = 5 ; 42 = 16 it does not equal 5 The angles in a triangle with sides 1, 2, 4 units can be found by applying the cosine rule.
No because they don't comply with Pythagoras' theorem.
Yes they do for a triangle using Pythagorean theorem 5 squared + 12 squared = 13 squared
12, 7, 7
The length of the hypotenuse of a right triangle with legs of lengths 5 and 12 units is: 13The length of a hypotenuse of a right triangle with legs with lengths of 5 and 12 is: 13
no.
A triangle can't have sides with lengths of 12, 12, and 24. Well, maybe you might call it a 'degenerate' triangle', with angles of 0°, 0°, and 180°. The two sides of 12 and 12 together are just exactly long enough to reach from one end of the 24 to the other, so they flop down and lie right on top of it. When you look at this 'triangle', it looks like a single line with a length of 24.
No. Pythagoras' theorem states that when the square of the hypotenuse is equal to the sum of the squares of the other two sides then it is a right-angled triangle. The hypotenuse is the longest side (opposite the supposed right angle). In this case the hypotenuse is 20. The square of 20 is 400. The other two sides are 12 and 15. The square of 12 is 144 and the square of 15 is 225. The sum is therefore 225 + 144 = 369, which is not equal to 400, therefore the triangle cannot be a right-angled triangle.
No, they do not represent a right triangle.
a scalene triangle is a triangle with three differant sides
Yes.
if it makes a right angled triangle then c squared = a squared + b squared 12^2 = 7^2 + 9^2 144 = 49 + 81 but 144 doesn't equal 130 so no it doesn't make a right angle triangle
Yes.