Verify by measuring the angles .Is your estimation is correct? Give reasons.

Find the measure of angle 'a' in each case. Give reason :

Find the measure of angle 'a' in each case. Give reason:

Find the measure of angle 'a' in each case. Give reason:

Find the measure of angle 'a' in each case. Give reason:

Find the measure of angle ‘a’ in each figure. Give reason in each case .

The Murrel (korramatta) and Rohu are fishes found in rivers. Will they be able to live in the Mangroove forest ecosystem? Give reasons for your answer.

Manasa says, "Each angle in any pair of complementary angles is always acute".Do you agree? Give reason.

In __ season we face severe water scarcity. Give your reason.

Arshita said "in the pair of supplementary angles one angle must be obtuse angle do you agree give reason

Lithium react with water less vigorously than sodium. Give your reason.