Points A, B and C have coordinates (1, 1), (4, 1) and (3.5, 4), respectively. Calculate the area of triangle ABC. A) 3.5 B) 4 -3 -2 -1 y 4 3 2 1 0 -1 -2 1 2 3 C) 4.5 4 X D) None of the above

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Q: 2. Find the area of the triangle PQR where P(0, 1, 1), Q(3, -2, 1), R(1,0, A. 4√2 B. 5√3 C. 12√3 C

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Q: find the area of a triangle.  given the points A, B, and C. Plot the points A= (0,2,6), B= (8,2,2),…

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Q: . Find the height h of the right triangle ABC shown in the fig- ure. [Hint: Find the area of…

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Q: Let triangle ABC be an equilateral triangle of sides 100 units long. Find the coordinates of points…

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Q: Consider the triangle ABC where A(1,3,5), B(-2,1,0), and C(0,1,-1). Find the angle ∠A, ∠B, and ∠C.

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Q: If D is the triangle with vertices (0,0), (40,0), (40,25), then dA=

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Q: What kind of triangle on its sides form the vertices (0, –5. 5), (1, –2, 4), (3, 4, 2). B) Calculate…

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Q: Find the area of a triangle whose coordinates are A (1,1), B (3,-3), C (5,3)

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Q: The triangle vertices are given by the points A(3, 5, 7), B(a, 5, 5), and C(5,5, 4), if the area of…

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Q: 1) Find the area of a Q(-2,-4,1) & R(3, 6, 6). triangle PQR, with vertics P(-2,-6,-

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Q: 2. Show work to determine if the points A(1, –1,4), B(2, 1, –1), and C(4, 0,5) form a right…

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Q: A triangle has vertices P, Q, R, and an area of 15. Given that P = (3, 7, 2) and Q = (1, 4, 0) ,…

A: Solution Given the triangle has vertices P,Q,R and an area of 15. Given that P=(3,7,2) and Q(1,4,0),…

Q: Is the triangle ABC with vertices A(3, 2, -1), B(6.3.0) and C(-3, 1, 4) acute, right or obtuse? Note…

A: Given :A3,2,-1B6,3,0C-3,1,4

Q: Find the area of the quadrilateral ABCD having vertices A(1, 1), B(7,- 3,) C(12, 2), and D(7, 21).

A: Given vertices of quadriletral: We have to find the area of the quadrilateral .

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Q: :Do the points A(3,2),B(-2.-3) and C (2,3) from a triangle ? If so, name the type of triangle…

A: Use dot product to find angle A.

Q: The ABC triangle has the vertices A(-1, 3, 2), B(-1, 5, 2) and C(1, 5, -2). A) Demonstrates that the…

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Q: 6. If the area of the triangle ABCA with vertices A(-5,0), B(x,2), and C(3, –4) is 8 square units,…

A: Given :A(-5,0)B(x,2)C(3,-4)Area= 8 square units