Let the triangle A(−3; 2), B(8; 4), C(4; −6), solve:_ ^ (a)^ find the perimeter; (b)^ find the area; (c)^ find the base; (d)^ find the height; (e)^ classify it


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Question Number 167073 by neinhaltsieger369 last updated on 05/Mar/22

$Let the triangle A (- 3; 2), B (8; 4), C (4; - 6), solve \underset{}{\overset{}{:}}$ $Missing \left or extra \right$ $Missing \left or extra \right$ $Missing \left or extra \right$ $Missing \left or extra \right$ $Missing \left or extra \right$
	Answered by Rasheed.Sindhi last updated on 07/Mar/22

	$∣ AB ∣= \sqrt{{(8 - (- 3))}^{2} + {(4 - 2)}^{2}} = 5 \sqrt{5}$ $∣ BC ∣= \sqrt{{(4 - 8)}^{2} + {(- 6 - 4)}^{2}} = 2 \sqrt{29}$ $∣ CA ∣= \sqrt{{(4 - (- 3))}^{2} + {(- 6 - 2)}^{2}} = \sqrt{113}$ $(a)$ $The perimeter =∣ AB ∣ + ∣ BC ∣ + ∣ CA$ $= 5 \sqrt{5} + 2 \sqrt{29} + \sqrt{113}$
	Commented by otchereabdullai@gmail.com last updated on 21/Mar/22

	$nice!$
	Commented by neinhaltsieger369 last updated on 12/Oct/22

	$Gracias$
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