bri294 bri294
  • 17-10-2017
  • Mathematics
contestada

the height of a triangle is 4 times its base. if he are of a triangle is 200cm, what is the height

Respuesta :

texaschic101
texaschic101 texaschic101
  • 17-10-2017
A = (h * b) / 2
A = 200
h = 4b

200 = (b(4b) / 2
200 * 2 = b * 4b
400 = 4b^2
400 / 4 = b^2
100 = b^2
sqrt 100 = b
10 = b ..... base is 10 cm

h = 4b
h = 4(10)
h = 40 <=== height is 40 cm
Answer Link

Otras preguntas

Math help please????!!!!!
The Louisiana sugar industry thrived when sugar was produced on a large scale. The large-scale cultivation of sugar required which of the following?
Help if anyone can thank you
HELP! The value of x in this system of equations is 1.
Write an equation for each of the following problems and then solve. A number increased by 9 is -21
110 is 60% of what number?
In boot camp a cadet must use a rope swing to cross an obstacle without falling into the water hazard below. Unfortunately they miss the platform on the other s
what is the interquatile of 4,5,7,9,10,14,16,24
How is blood flow related to lung function during exercise? Blood vessels are dilated to increase the amount of oxygen carried in the blood, and the lungs work
What might happen if congress stretched its implied powers too far?