Respuesta :
A wall is in the shape of a trapezoid and it can be divided into a rectangle and a triangle. A triangle is with angles 45°- 45° - 90°. The hypotenuse of that triangle is 13√2 ft.Using the 45° - 45° - 90° theorem, sides of that triangle are in the proportion:x : x : x√2, and since that x√2 = 13√2 ( hypotenuse ), x = 13.Therefore h = 13 ft.We can check it: c² = 13² + 13²,c² = 169 + 169c² = 338c = √ 338 = 13√2Answer: h = 13 ft
The height of the wall h is equal to 13 feet.
Given
The wall can be divided into a rectangle and a triangle.
A straight line with length h, is drawn to the opposite side to form a right angle.
It splits the shape into a rectangle and a triangle.
The length of the hypotenuse is [tex]\rm 13\sqrt{2}[/tex] feet.
The other angles of the triangle are 45 degrees.
What is the 45°-45°-90° triangle theorem?
A triangle is with angles 45°- 45° - 90° states that sides of that triangle are in the proportion x : x : x√2.
Therefore,
On comparing with the ratio the height of the wall is;
[tex]\rm h\sqrt{2} = 13\sqrt{2}\\\\h = 13 \ feet[/tex]
Hence, the height of the wall h is equal to 13 feet.
To know more about the 45°-45°-90° triangle theorem click the link given below.
https://brainly.com/question/3411060