ariannashade101 ariannashade101

18-12-2021
Mathematics

contestada

△ABC has vertices A(1,1) B(5,5) and C(4,6)
What is the perimeter of △ABC

What is the area of △ABC? Show your work.

Respuesta :

himaruanuk himaruanuk

18-12-2021

Length in units:

Use phytogoras theorem or measure it by a ruler if your using a graph paper

AB = 5.65 units

AC = 5.83 units

CB = 1.41 units

Perimeter =5.65 + 5.83 + 1.41 = 12.89 units

Area = 1/2 * 1.41 * 5.65 = 3.98units

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