Step-by-step solutions to hundreds of right triangle and trigonometry questions

Recent questions in Right triangles and trigonometry

valor.21ict 2022-04-01

2022-03-29 Answered

CA⃡ is the perpendicular bisector of̅BD̅̅̅̅.
Given that AB=3x and AD=4x-1, then what
is the value of x and the hypotenuse?

Mabel Breault 2021-12-30 Answered

A plane flying horizontally at an altitude of 1 mi and a speed of $500 \frac{m i}{h}$ passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 2 mi away from the station.
Finish solving the problem

Mary Hammonds 2021-12-26 Answered

Find the value of $\cos 240 °$ .

percibaa8 2021-12-23 Answered

The of a 15-foot ladder is 3 feet farther up a wall than the foot is from the bottom of the wall. How far is the ladder from the bottom of the wall?

prsategazd 2021-12-17 Answered

What is the $\cot 0$ ?

Frank Guyton 2021-12-17 Answered

In a 30-60-90 triangle, the shorter leg has length of $8 \sqrt{3}$ m. What is the length of the other leg and the hypotenuse?

tearstreakdl 2021-12-14 Answered

Find the values of x such that the angle between the vectors (2, 1, -1), and (1, x, 0) is $45^{\circ}$ .

Algotssleeddynf 2021-12-14 Answered

What is the TSA formula of a right angle triangle?

garnentas3m 2021-12-11 Answered

Find the area of the largest rectangle that can be inscribed in a right triangle with legs of lengths 3 cm and 4 cm if two sides of the rectangle lie along the legs.

guringpw 2021-12-11 Answered

Find the values of the variables

Quentin Johnson 2021-12-10 Answered

What are the 6 basic trigonometric functions related to right triangles?

osteoblogda 2021-12-09 Answered

Why is $\cos (- \frac{π}{6})$ the same as $\cos (\frac{π}{6})$ ?

korporasidn 2021-11-23 Answered

A plane, diving with constant speed at an angle of ${53.0}^{\circ}$ with the vertical, releases a projectile at an altitude of 730 m. The projectile hits the ground 5.00 s after release.
a) What is the speed of the plane?
b) How far does the projectile travel horizontally during its flight? What are the
c) horizontal and (d) vertical components of its velocity just before striking the ground?

Yolanda Jorge 2021-11-22 Answered

A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of $25^{\circ}$ below the horizontal. The force is just sufficient to overcome various frictional forces, so the cart moves at constant speed. Find the work done by the shopper as she moves down a $50.0 - m$ length aisle.

IMLOG10ct 2021-11-20 Answered

Find the dimensions of the isosceles triangle of largest area that can be inscribed in a circle of radius r.

a2linetagadaW 2021-11-03 Answered

Find the length of the third side of the right triangle, if one side = $4 \sqrt{3}$ , and the hypotenuse = 8.

allhvasstH 2021-10-29 Answered

At what point do the curves $r_{1} (t) = t, 4 - t, 35 + t^{2}$ and $r_{2} (s) = 7 - s, s - 3, s^{2}$ intersect? (x,y,z)= Find angle of intersection, $θ$ , correct to the nearest degree.

Yulia 2021-10-28 Answered

Find, correct to the nearest degree, the three angles of the triangle with the given vertices.
A(1,0,-1), B(5,-3,0), C(1,5,2)
Find $∠ C A B, ∠ A B C, ∠ B C A$

fortdefruitI 2021-10-23 Answered

Given a right triangle, where one cathetus is $\overset{―}{A} = 11$ m, the hypothenuse is $\overset{―}{C} = 15$ m, and $∠ c = 90^{\circ}$ . Find all missing sides $(\overset{―}{B}) and ∠ s (∠ a and ∠ b)$ .

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Secondary

Elementary geometry

Post Secondary