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What is the area of triangle A B C whose coordinates are -3 7 and 2 19 and 10 7 respectively showing work?
Wiki User
∙ 10y ago
Plotting the coordinates it is an isosceles triangle with equal sides of 13 and a base of 4*sq rt of 13 with a height of 3*sq rt of 13
Area = 0.5*(4*sq rt of 13)*(3*sq rt of 13) = 78 square units
Wiki User
∙ 10y ago
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What is the measure of the hypotenuse of a right triangle whose legs are 3 and 4 units respectively?
c=5
What is the angle of PQR whose coordinates are 5 9 and 14 -3 and 2 3 respectively thus forming a right angle triangle?
The angle of Q works out as: cos-1((6*square root of 5)/15) = 26.6 degrees to 1 decimal place
What is the generalization for a right triangle rectangle and a pentagon?
They are all polygons whose sides are consecutive in numbers as such as 3, 4 and 5 respectively
A triangle whose sides are all congruent?
An equilateral triangle.
What is the area of a triangle whose base is 15 cm and whose height 12 cm?
The area of triangle is : 90.0
What is the measure of the hypotenuse of a right triangle whose legs are 3 and 4 units respectively?
c=5
What is the angle of PQR whose coordinates are 5 9 and 14 -3 and 2 3 respectively thus forming a right angle triangle?
The angle of Q works out as: cos-1((6*square root of 5)/15) = 26.6 degrees to 1 decimal place
What is the generalization for a right triangle rectangle and a pentagon?
They are all polygons whose sides are consecutive in numbers as such as 3, 4 and 5 respectively
What is the area of a rigth triangle whose sides are 25 in and 20 in respectively?
It is: 0.5*25*20 = 250 square inches It doesn't matter whether or not a triangle is a right triangle; the area is always half of the base times the height.
What is the definition to acute triangle?
A triangle, all of whose angles are acute.A triangle, all of whose angles are acute.A triangle, all of whose angles are acute.A triangle, all of whose angles are acute.
A triangle whose sides are congruent?
An equilateral triangle
What is the area of a triangle whose base is 16ft and whose heiaght is 10 ft?
The area of triangle is : 80.0
What is an equal triangle?
An equilateral triangle is a triangle whose three sides are equal.
What is the length of the longest side of the triangle whose vertices have coordinates A(-1-2) B(42) and C(-24)?
Just calculate the length of the three sides using the distance formula, then compare which is largest.
A triangle whose sides are all congruent?
An equilateral triangle.
What are 2 polar coordinates for the point 2 0?
The point whose Cartesian coordinates are (2, 0) has the polar coordinates R = 2, Θ = 0 .
What is an equallity?
An equilateral triangle is a triangle whose three sides are equal.
