Explanation

A tangent is a line that touches a circle at exactly one point.

It does not cut the circle, it only touches it.

Last verified on 15-05-2026

Explanation

Area of triangle = ½ × base × height

If base becomes 2b and height becomes 2h:

New area = ½ × (2b) × (2h)

= 4 × (½ × b × h)

So, area becomes 4 times the original.

Last verified on 15-05-2026

Explanation

• A scalene triangle has all three sides of different lengths.
• It also has all angles unequal.

Last verified on 15-05-2026

Explanation

• A chord that passes through the center of a circle is called a diameter.
• It is the longest chord of the circle.

Last verified on 14-05-2026

Explanation

Area of triangle = ½ × base × height

If height is multiplied by 3, area also becomes 3 times.

Last verified on 13-05-2026