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15 Dec 2017, 02:18
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C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
91% (01:07) correct
9%
(02:04)
wrong
based on 46
sessions
History
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If the points (–2,6), (–2,1) and (2,1) are the vertices of a triangle, what is its area?
(A) 6
(B) 8
(C) 10
(D) 12
(E) 16
(A) 6
(B) 8
(C) 10
(D) 12
(E) 16
15 Dec 2017, 03:24
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Bunuel
If the points (–2,6), (–2,1) and (2,1) are the vertices of a triangle, what is its area?
(A) 6
(B) 8
(C) 10
(D) 12
(E) 16
(A) 6
(B) 8
(C) 10
(D) 12
(E) 16
Simple way to calculate is to plot the triangle will get Right angle triangle with base of 4 and height of 5
Area of triangle is 1/2(b)(h)==> 1/2(4)(5)==>10
C
25 Mar 2020, 16:07
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Bunuel
If the points (–2,6), (–2,1) and (2,1) are the vertices of a triangle, what is its area?
(A) 6
(B) 8
(C) 10
(D) 12
(E) 16
(A) 6
(B) 8
(C) 10
(D) 12
(E) 16
When you sketch the three vertices and create a triangle...
... we see that we have a right triangle.
Area of triangle = (base)(height)/2
= (4)(5)/2
= 10
Answer: C
Cheers,
Brent
