fadhilallaftah45 fadhilallaftah45
  • 04-05-2021
  • Mathematics
contestada

a triangle with area 28 square inches has a height that is twi less than four times the base. find the base and the height if the tringle?

Respuesta :

Muscardinus Muscardinus
  • 09-05-2021

Answer:

b = 4 inches and h = 14 inches

Step-by-step explanation:

Given that,

The area of a triangle, A = 28 sq inches

Height is twice less than 4 times the base.

H = 4b-2, b is base

We know that,

The area of a triangle is given by :

[tex]A=\dfrac{1}{2}bh\\\\28=\dfrac{1}{2}\times b\times (4b-2)\\\\56=4b^2-2b\\\\28=2b^2-b\\\\b=4\ inches,-3.5\ inches[/tex]

Base = 4 inches

Height = 4(4)-2

= 14 inches

Hence, this is the required solution.

Answer Link

Otras preguntas

consuelo's living room is the shape of a rectangle and has an area of 360 square feet. the widith of the living room is 5/8 it's length. what is the length of t
in a standard dictionary where can you find the key to punctuation marks a in in appendix be in the front of the dictionary see at the bottom of each page D wit
Please Explain how!! The volume of 100 drops of a liquid is 0.1 fluid ounce.What is the volume of 1000 drops?
why are telescopes that detect non- optical radiation useful for studying objects in space
COMPLETE EACH PATTERN. 1/3,2/6,3/9,4/ 1/2,2/4,3/6,4/8,5/ ,6/
how many different four-person committees can be formed from a group of six boys and four girls ?
__________ is economic rivalry among businesses selling similar products.
How does the genetic code in dna control an organisms traits?
how did Joseph Stalin die
Which amendment was designed to allay Anti–Federalist fears of a central government with too much power