Respuesta :
Answer: 13
Step-by-step explanation:
I used Pythagorean theorem to solve this problem. As DC and AD is 12 and 5, you would do 12²+5²= c². 12²= 144 and 5²= 25. 144+25= 169. It doesn't end there. Do the square root of 169 ---> √169=13.
Given that ABCD is a rectangle, if a diagonal line cuts from A to C make a two equal right angled triangles, the hypotenuse which is the length of AC is 13.
What is a rectangle?
A rectangle is a 2-dimensional shape with parallel opposite sides equal to each other and four angles are right angles.
What is Pythagorean theorem?
Pythagorean theorem states that the "square on the hypotenuse of a right-angled triangle is equal in area to the sum of the squares on the other two sides.
It is expressed as;
c = √( a² + b² )
Given the data in the question;
- Length AB and DC = 12
- Length AD and BC = 5
Let line AC be the hypotenuse as it cuts the rectangle into two equal right angled triangle.
From Pythagorean theorem.
c = √( a² + b² )
AC = √( AB² + BC² )
AC = √( 12² + 5² )
AC = √( 144 + 15 )
AC = √169
AC = 13
Therefore, given that ABCD is a rectangle, if a diagonal line cuts from A to C make a two equal right angled triangles, the hypotenuse which is the length of AC is 13.
Learn more about Pythagorean theorem here: https://brainly.com/question/343682
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