An obtuse angle will always be expressed as a sum of one acute angle and other obtuse angle.

Q. Which of the following is correct?
1. The sum of two acute angles is always an obtuse angle
2. The difference between an obtuse angle and a right angle is an acute angle
3. The sum of two acute angles can be acute, right or an obtuse angle

Q. Which of the following statements are correct?

(I) The sum of the measures of any two acute angles will always be the measure of an obtuse angle.
(II) The sum of the measures of any two obtuse angles will always be the measure of a reflex angle.

Q. Identify if the given statements are true or false.

(I) The sum of the measures of any two acute angles will always be the measure of an obtuse angle.

(II) The sum of the measures of any two obtuse angles will always be the measure of a reflex angle.

(III) Right angle is also an obtuse angle.

(IV) The sum of the measures of two right angles is the same as the measure of a straight angle.

Q. The supplementary angle of an acute angle will always be an _______ angle, whereas the supplementary angle of an obtuse angle will always be an _______ angle.​

Q. Sum of the measures of an acute angle and an obtuse angle must be less than ${270}^{\circ }$.