chynastuart1234
chynastuart1234 chynastuart1234
  • 03-12-2016
  • Mathematics
contestada

What is the area of A is 7.7ft and B is 5.2ft and C is 9.29 and this is a triangle

So basically I want to know the answer

Respuesta :

RonPayne
RonPayne RonPayne
  • 03-12-2016
First find half of the perimeter of the triangle: s = (a + b + c) / 2 = 11.095

Then the area is:

A = Square Root [11.095 (11.095 - 7.7)(11.095 - 5.2)(11.095 - 9.29)] = 20.01999895 or 20.02 square feet rounded to 2 decimal places.
Answer Link

Otras preguntas

An arithmetic sequence is given below.25, 20, 15, 10, ...thWrite an explicit formula for the nan=term an8 08X
Determine the Coordinate represented in the Table of Values. ch on at 2 7 9 6 3 5 una) f(9) = 5b) f(5) = 9c) f(5, 9) = 14d) f(9, 5) = 14
What is the solution set to this equation?1054(= + 3) + 108.7
find the slope and y intercept of the line.y= -3/4x+1
Tariah is riding on her bike at 4m/s (North). If she accelerates at a rate of 1.5 m/s^2 for 2 s, what is her final velocity?
What is the domain of the cubic function f(x)= 9x³ + 2x-12 ?
Hi, can you help me answer this question please, thank you!
The mean height of men is known to 5.9 ft with a standard deviation of 0.2 ft. The height of a man (in ft) corresponding to a z-score of 2 is:Group of answer ch
Given the following angles of a regular polygon, 120°, (4*x+-3)°, (x+14)°, 45°, 135°, (x-31)°, and (x*6+20)°, what is the value of x?
p(a) = 3a - 5; Find p(6)