Verticle angles are angles, whose non-common sides form two pairs of opposite rays.

asked 2021-05-04

Determine whether the lines L1 and L2 are parallel, skew, or intersecting. If they intersect, find the point of intersection.

\(L_1: \frac{x-2}{1}=\frac{y-3}{-2}=\frac{z-1}{-3}\)

\(L_1: \frac{x-2}{1}=\frac{y-3}{-2}=\frac{z-1}{-3}\)

asked 2021-05-11

Find the area of the shaded region. \(r^2 = \sin (2 \theta)\)

asked 2021-05-26

A bridge is built in the shape of a parabolic arch. The bridge has a span of 120 feet and a maximum height of 25 feet. Choose a suitable rectangular coordinate system and find the height of the arch at distances of 10, 30, and 50 feet from the center.

asked 2021-05-28

Find the area of the parallelogram with vertices A(-3, 0), B(-1 , 3), C(5, 2), and D(3, -1).

asked 2021-05-08

Find the volume of the parallelepiped with adjacent edges PQ, PR, and PS.

P(-2, 1, 0), Q(2, 3, 2), R(1, 4, -1), S(3, 6, 1)

P(-2, 1, 0), Q(2, 3, 2), R(1, 4, -1), S(3, 6, 1)

asked 2021-06-11

Find the area enclosed by the curve \(x=t^2-2t,\ y=\sqrt{t}\) and the y-axis

asked 2021-05-14

Write the area A of a square as a function of its peremiter P.

asked 2021-02-13

Given a right triangle. One of the angles is \(\displaystyle{20}^{\circ}\). Find the other 2 angles.

asked 2020-12-16

asked 2020-12-22

What are the measurements (width and length) for the maximum A of a rectangular with P=1000?