lockshernostaw lockshernostaw

01-12-2017
Mathematics

contestada

What is the area of a triangle whose vertices are R(−4, 2) , S(1, 2) , and T(−5, −4) ?

Respuesta :

zizoux07p0ac3m zizoux07p0ac3m

01-12-2017

I will solve it using vectors
vector(SR)=(-5,0)
vector(ST)=(-6,-6)area equals half the cross product of these vectors
A = 1/2(30-0)=15 square units

Answer Link

Otras preguntas

Your company uses virtualized servers extensively and has many offline vms. a role must be added to some offline vhds. what do you do?

9 + 1.34 + 1 2 (3.50 +1.74) How would you simplify the expression? Explain your steps.

How to analyze the best way to prepare a meal

____ the word used for the day the war ended and that literally meant “stop shooting”

Why do you think the boxers murdered missionaries and attacked foreign legations?

She estimates 3/4 cups of snack mix , how many snack mix she needs in order to make 200 servings

If a triangle has side lengths of 9 cm, 12 cm, and 15 cm, what type of a triangle is it? isosceles obtuse right acute

Comic-strip hero superman meets an asteroid in outer space, and hurls it at 850 m/s, as fast as a bullet. the asteroid is three thousand times more massive than

Aspirin is a widely used drug. What kind of medicine is it ?

A common type of mechanical weathering that occurs in cold climates and is strong enough to split even huge boulders is called