nickytorres1234
nickytorres1234 nickytorres1234
  • 12-06-2020
  • Mathematics
contestada

if the coordinates of the vertices of triangle abc are a(3, -2), b(7, -2) and c(5, 5), what is the area of the triangle?
10
14
20
28

Respuesta :

chatterjees25
chatterjees25 chatterjees25
  • 12-06-2020

Answer:

B. 14

Step-by-step explanation:

Area of a triangle: [tex]\frac{1}{2} bh[/tex]

Base of this triangle: 7-3= 4 (look at image below)

Height of this triangle: 5+2= 7 (look at image below)

[tex]A=\frac{1}{2} (4)(7)\\A=\frac{1}{2} (28)\\A=14[/tex]

Hope this helps.

Ver imagen chatterjees25
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