trigonometry is fun

Wrote Miscellanea Analytica.

Three sided shape that has a measurement of 180⁰

It is the start point in the angles.

Wrote the first textbook to bear the title TRIGONOMETRY.

There are 3 types of Triangles according to its sides.

Supplementary angle is equal to 90⁰

What symbol is this?

Wrote the Almagest

The very important Theorem to relates the three sides of the right triangle.

Most prolific writer of mathematical subjects of all time.

Kind of angle with a rotation of 181⁰ to 355⁰

Kind of angle that is >90 but <180

Which of the following is not part of the Triangle?

Greek word which means “triangle”.

Is a branch of mathematics that deals with the properties and applications of ratios associated with angles.

It is the longest side of a right triangle.

Used Arabic numerals to prepare a table of sines.

Made up of two rays with the same start point.

A right Triangle has a right angle

complimentary angle is two angles equal to 180 degrees.

Kind of triangles with two sides are equal

Founder of pythagorean theorem.

First to relate trigonometric Functions to angles. 

a² + b² = c² is the formula for pythagorean theorem

A straight angle is equal to two right angles

What is this symbol?

Introduced Germany to the use of Algebraic and Trigonometric methods.

Kind of triangle which has and equal sides and angles.

There are 2 main branches of Trigonometry

There are 7 types of angles

Introduced the concepts of tangent and cotangent.

He is the Greatest Greek astronomer.

An angle which sum is equal to a right angle

Rene Descartes is part of the history in Trigonometry

He introduced the abbreviation of sin,cos and tan

What is the meaning of metron

When writing an angle we always use degree.

An angle which measures exactly 90^o

Tool in measuring an angle.

Zero Angle has no Rotation