Solving Trigonometry Problems: Basic, Advanced & Examples

High School
Geometry
Trigonometry

A triangle is given with one side equal to 18m (a) and angles laying on this side equal to $48^{\circ}$ (A) and $37^{\circ}$ (B). Find the ramaining angle (C) and sides (b and c).

DofotheroU 2020-11-24

[Triangle] Determine the measure of each interior angle of △MAN and classify the triangle. $△ M A N$ is a(n)_______________ triangle.

CMIIh 2020-11-23

Solve the equation $\frac{1}{\csc θ - \cos θ} = \frac{1 + \cos θ}{\sin θ}$

Harlen Pritchard 2020-11-23

solve the multiple-angle equation. $2 \cos x / 2 - \sqrt{(} 2) = 0$

pancha3 2020-11-22

[Pic of triangle] Find the measure.

zi2lalZ 2020-11-22

The pentagon at the right is equilateral and equiangular.
a. What two triangles must be congruent to prove $\overset{―}{H B} ≅ \overset{―}{H E}$ ?
b. Write a proof to show $\overset{―}{H B} ≅ \overset{―}{H E}$

Rui Baldwin 2020-11-20

How would you find m<R?
A. Add 30∘ to 180∘
B. Subtract 60∘ from 180∘
C. Subtract 30∘ from 90∘
D. Subtract 180∘ from 60∘.
[Triangle]

Kyran Hudson 2020-11-17

Identity $2 + 2 \cot^{2} x = 2 \cot x \sec x \csc x$

illusiia 2020-11-12

Solve the equation $\frac{(2 \sin θ \sin 2 θ)}{\cos θ + \cos 3 θ} = \tan (θ) \tan (2 θ)$

Lennie Carroll 2020-11-12

Solve the equation $\frac{3 a \sin^{2} (θ) \cos (θ)}{3 a \cos^{2} (θ) \sin (θ)} = \tan (θ)$

abondantQ 2020-11-12

Solve $\sec (30) + \tan (45) - \frac{\csc (60)}{\sec (30)} + \cos (60) + \cot (45)$

sanuluy 2020-11-12

If $\cot (θ) = 7$ , what is $\sin (θ), \cos (θ), \sec (θ)$ between 0 and $2 π$ ?

chillywilly12a 2020-11-11

Solve the equation $3 + \sin θ = \frac{6 - \sqrt{2}}{2}$

midtlinjeg 2020-11-10

Solve $\frac{\csc x (s i n^{2} x + c o s^{2} x \tan x)}{\sin x + \cos x}$

Tobias Ali 2020-11-10

Complete each two-column proofs. Given: $∠ N ≅ ∠ L, J K ¯ ¯ ¯ ¯ ¯ ≅ M K ¯ ¯ ¯ ¯ ¯ ¯ ¯$
Prove: $△ J K N ≅ △ M K L$

iohanetc 2020-11-09

Determine whether the set have a subset relationship. Are the two sets disjoint or equivalent? Do the set intersect?
S={triangles with two $\tilde{=}$ sides}, A={triangles with two $\tilde{=} ∠ s$ }

Tazmin Horton 2020-11-09

If $m ∠ 1 + m ∠ 5 = 100$ , find the measure of $∠ 2$ . $A (\frac{1}{3}) 2 (\frac{4}{7}) = (\frac{8}{7}) 8$
$m ∠ 2 = □ = \frac{1}{9}$ Type the correct answer, then press Enter.

illusiia 2020-11-09

Prove $\frac{\cos (a)}{1 + \sin (a)} + (1 + \sin)$

illusiia 2020-11-08

The shaded sector above covers $\frac{1}{2}$ of the circle. If the radius of the circle above is 3 cm, what is the area of the sector in terms of ππ. A. $1.125 π c m^{2}$
B. $14.13 π c m^{2}$
C. $4.5 π c m^{2}$
D. $2.25 π c m^{2}$

beljuA 2020-11-08

In triangle ABC, angle B is five times as large as angle A. The measure of angle C is 2° less than that of angle A. Find the measures of the angles. (Hint: The sum of the angle measures is 180°.)

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Trigonometry

Trigonometry Problems - Basics, Advanced & Examples