3 years ago

The coordinates of the vertices of △RST are R(−3,1), S(−1,4), and T(3,1) .

Mathematics

2 answers:

vampirchik [111]3 years ago

8 0

Answer:

RST is not a right triangle because no two sides are perpendicular

THIS is the Correct answer

Ghella [55]3 years ago

3 0

△RST is a right triangle because RS¯¯ is perpendicular to RT¯¯ .

You might be interested in

Find all solutions in the interval [0,2pi). 2sin^2(x)=sin(x)

SIZIF [17.4K]

$2\sin^2 x =\sin x \\\\\implies 2 \sin^2 x - \sin x=0\\\\\implies \sin x(2 \sin x -1) =0\\\\\implies \sin x = 0~~\text{or}~~ 2 \sin x -1 =0\\\\\implies \sin x = 0~~ \text{or}~ ~ \sin x = \dfrac 12\\\\\text{For}~~ \sin x = 0\\\\x=n\pi \\\\\text{In the interval,}~~[0, 2\pi)\\\\x=0, \pi\\\\\text{For}~~ \sin x = \dfrac 12\\\\x=n\pi+(-1)^n \dfrac{\pi}6 \\\\\text{In the interval,}~~[0, 2\pi)\\\\x=\dfrac{\pi}6,~ \dfrac{5\pi}6\\\\\text{Hence,}~ x = 0,~\pi,~ \dfrac{\pi}6, ~\dfrac{5 \pi}6$