Trigonometry Answers

Solve triangle ABC given AB=16cm ,AC=23cm and BC=21cm

Solve triangle ABC given that:A=60° ,AB=12,2cm and BC=14,5.

If a triangle is equilateral, then the 3 medians are of equal length. Conversely if 3 medians of a triangle are of equal length, then the triangle is equilateral, prove.

Cos3© is equivalent to

If a triangle is isosceles then the two median towards that equal sides are of equal length. Conversely if 2 medians of a triangle are equal in length, the triangle is isosceles. Prove.

two people, 7220 ft. apart, observe a balloonist flying overhead between them. their measures of the angles of elevation at 3:30pm are 35.6° and 58.2° respectively. what is the height of the balloonist above the ground?

74 degrees is the same as ___ radians. Rounded to the nearest hundredth of a radian?

Heron triangle is one with all sides, altitudes and area are integers. Find all heronian triangles with one altitude 40 cm

What is the length of a ramp that has a 25.1 degree incline and rises 11.5 m?

Let ABC be a triangle,let D,E,F be points on BC,CA and AB such the AD,BE and CF are concurrent at the point K. Suppose BD/DC=BF/AF and angle ADB= angle AFC. Prove that angle ABE=angle CAD
Please explain in simple way