callieparrett9060
callieparrett9060 callieparrett9060
  • 17-02-2022
  • Mathematics
contestada

find the area
please help i dont know what it wants me to do it would be nice if you would explain it but you dont have to.​

find the areaplease help i dont know what it wants me to do it would be nice if you would explain it but you dont have to class=

Respuesta :

Аноним Аноним
  • 17-02-2022

Answer: 54 cm^2

Step-by-step explanation:

The area of a triangle is base*height/2.

To find the missing side of this triangle we can use pythagorean theroem. Let the unknown side = x

15^2 = 12^2+x^2

225 = 144+x^2

x^2 = 81

x = 9

Area = BH/2

Area = 9*12/2

Area = 54 cm^2

Answer Link

Otras preguntas

The ____ meaning of a word is the way the word is used in everyday life. A) denotative B) connotative C) formal D) informalIt's not c
An ion of an element has 42 protons 44 neutrons and 43 electrons. What is it’s charge and how did you make that determination?
Anyone happen to know this? Thanks.
The length of a rectangle is 5 more than it’s width. The area of the rectangle equals the area of a square whose side is 6, find the dimensions of the rectangle
What is the relationship between the movement of the atmosphere and the movement of surface currents?
Use the matrix tool to solve the system of equations 5x+2y=1 and -x-y=-2
What limits primary productivity in tropical oceans? A) the availability of nutrients B) the availability of solar energy C) the availability of chem
apply the following transformations to the shape and draw the resulting shape​
It takes light from the closest star to Earth (other than the Sun) about four years to reach Earth. If intelligent life were on a planet circling that star, how
How many purple marbles there?