Circle
Square
Triangle
200

A three-sided polygon with three vertices and three angles.

Triangle

200

A 2D closed plane curve where all points are equidistant from a central point, forming a round shape

Circle

200

A regular quadrilateral in geometry, featuring four equal sides and four 90 degrees angles.

Square

300

It is the longest side of a triangle. 

Clue: The name sounds like a large, semiaquatic mammal.

Hypotenuse

300

Value of π (pi)

3.14

300

A triangle with one interior angle that measures exactly 90 degrees.

Right Triangle or Right-angled Triangle

500

What is the formula of area of the circle?

A = πr^2


500

What do you call this θ?

Theta

500

Formula in Pythagorean Theorem

a² + b²  = c²