Graphs of T- Functions

y=tanx y=sinx

y= cosx

Area of right triangle

What is area of a rectangle?
Its equal to length x breadth.
Can you guess, what would be the area of a right triangle?
Figure Speaks...

Triangles on the same base and between same parallels

Triangles on the same base and between same parallels are equal in areas.

Polygons or Not?

Quadrilaterals

What is similar?

What is similar in these two shapes?

Areas of parallelograms and triangles on the same base and between same parallels

Parallelograms on the same base and between same parallel are equal in areas.

If a traingle and a parallelogram are on the same base and between same parallels then area of triangle is half the area of parallelogram.