Question

Hi everyone....
i just need extra ques of trigonometry
....plz hlp..

Answer 1

Find x and H in the right triangle below.

Find the lengths of all sides of the right triangle below if its area is 400.

BH is perpendicular to AC. Find x the length of BC

ABC is a right triangle with a right angle at A. Find x the length of DC.

In the figure below AB and CD are perpendicular to BC and the size of angle ACB is 31o. Find the length of segment BD.

The area of a right triangle is 50. One of its angles is 45o. Find the lengths of the sides and hypotenuse of the triangle

In a right triangle ABC, tan(A) = 3/4. Find sin(A) and cos(A).

In a right triangle ABC with angle A equal to 90o, find angle B and C so that sin(B) = cos(B).

A rectangle has dimensions 10 cm by 5 cm. Determine the measures of the angles at the point where the diagonals intersect

The lengths of side AB and side BC of a scalene triangle ABC are 12 cm and 8 cm respectively. The size of angle C is 59o. Find the length of side AC.


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Answer 2

1)Solve sin(x) + 2 = 3 over the interval 0° ≤ x < 360°.
2)Solve sin2(θ) – sin(θ) = 2 on the interval 0 ≤ θ < 2π.