shaniakragt shaniakragt

09-12-2018
Mathematics

contestada

The length of the base and the height of a triangle are numerically equal. Their sum is 6 less than the number of units in the area of the triangle. Find the area of the triangle.

Respuesta :

Altherra Altherra

09-12-2018

Base = Height, Let them be x.

[tex]( x \times x) \div 2 = (x + x) + 6 \\ x ^{2} \div 2 = 2x + 6 \\ \frac{1}{2} x^{2} - 2x - 6 = 0[/tex]
Solve quadratic equation:
x=6, x=-2(rejected because base and height is positive)

6x6/2 =18

Answer Link

Otras preguntas

Dos masa M y m, siendo M>m, se cuelgan de una polea sin masa y sin friccion, alarmas como se muestra en la figura 4.16. La aceleracion de la masa M hacia aba

AMC Theaters concession sells two sizes of popcorn-a micro box and a jumbo box. The micro box sells for $0.60. The price of the jumbo box is based on the amount

The principle that indicates people engage in conversation to get the maximum amount of information possible, while acknowledging conversation partners are doin

what happens when your best friend tells you his or her secret

Mr. Mateo ordered several copies of a book that weighs Three-fifths of a pound each along with some other school supplies for his classroom. If the total weight

Isaiah is measuring 3 1/2 inches using a ruler marked in 1/8 inch increments. Which of the following below is the total number of eighths that Isaiah will need

SOMEONE PLEASE HELP ME WITH THIS QUESTION

1/4 Marks a) Complete the prime factor trees for 16 and 40: 16 b) 2 2 8 2 4 17/31 Marks 2 2 40 What is the Lowest Common Multiple of 16 and 40? 82% 5

3. If f(x) = 2 x x³, which type of function is f?

1. Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. List the elements in the set: (Ac ∩ B).