Fill in the blanks to make the statements true. The sum of an exterior angle of a triangle and its adjacent angle is always _____.

10001 × 0 = 0

(A) Ratio of 5 paise to 25 paise is the same as the ratio of 20 paise to 100 Paisa or 1 Rupee (B) Saturn and Jupiter take 9 hours 56...

(i) Obtuse angle  (ii) 180o  (iii) uncommon

fill in the blanks to make the statements true.(– 43) + 0 = – 43

11 × (– 5) = – ( 11× 5 ) = -55

A triangle is said to be Equilateral if each one of its sides has the same length.

The Obtuse triangle always has altitude outside itself.

The longest side of a right angled triangle is called its hypotenuse .

If one angle of a triangle is equal to the sum of other two, then the measure of that angle is 90°.

Every triangle has at least Two acute angle (s).