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

cardboard is an example of which type of economic resource?​
How can you find the perimeter of a rhombus
Brenda and Micheal simplify the expression, as shown below. [tex]Brenda: -5x + (2 +x)= -5x+x+2= -4x + 2 Michael: -5x + (2+x) =(-5x+2)+
Find the surface areas of the prism. Explain your answer.
Don’t mind the work I have there pls pls help me with this
Describe the steps of an effective rehearsal
which goes in which order
2 Rita bought three and forty-eight hundredths pounds of bananas at the store. How is this number written in expanded notation? F (3 × 1) + (4 × 0.1) + (8 × 0.0
why did European countries colonize parts of the Pacific northwestA.for fur trade and land for settlers B.for gold spices and slaves C.for protection against na
Please Help! functions! Box 1 options; 5.49 6.51 54.9 65.1 Box 2 options; 10^-4 10^-8 10^-10 10^-12