Can a triangle have: Two right angles? (...

Can a triangle have: Two right angles? (ii) Two obtuse angles? Two acute angles (iv) All angles more than `60^0` ? All angles less than `60^0` ? (vi) All angles equal to `60^0`

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Can a triangle have two rght angles? two abtuse angles? two acute angles? all angles more than 60^(@) all angles less than 60^(@)? all angles to 60^(@) ?

Can a triangle have two obtuse angles? Why?

Explain whether a triangle can have two right angles. Can it have two obtuse angles?

Can a triangle have two obtuse angles ? Give reason for your answer.

Is it possible to have triangle,in which Two of the angles are right? Two of the angles are obtuse? Two of the angles are acute? Each angle is less than 60^(@)? Each angle is greater than 60^(@)? Each angle is equal to 60^(@)? Give reason in support of your answer in each case.

Give two measures of (i) acute angle (ii) obtuse angle.

Which of the following statements are true (T) and which are false (F): Sum of the three angles of a triangle is 180^0 A triangle can have two right angles. All the angles of a triangle can be less than 60^0 All the angles of a triangle can be greater than 60^0 All the angles of a triangle can be equal to 60^0 A triangle can have two obtuse angles. A triangle can have at most one obtuse angles. In one angle of a triangle is obtuse, then it cannot be a right angled triangle. An exterior angle of a triangle is less than either of its interior opposite angles. An exterior angle of a triangle is equal to the sum of the two interior opposite angles. An exterior angle of a triangle is greater than the opposite interior angles

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RS AGGARWAL-TRIANGLES-EXERCISE 16A

Take three noncollinear points A, B and C on a page of your notebook. ...
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The measures of two angles of a triangle are 72^(@) and 58^(@). Find t...
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The angles of a triangle are in the ratio 1:3:5. Find the measure of e...
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One of the acute angles of a right triangle is 50^(@). Find the other ...
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One of the angles of a triangle is 110^(@) and the other two angles ar...
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If one angle of a triangle is equal to the sum of other two, show that...
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In a A B C ,\ if\ 3/\ \ A=4/\ B=6/\ C , calculate the angles.
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Look at the figure given below. State triangle whether it is acute, ri...
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In the given figure. State triangle whether it is scalene, isosceles o...
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Draw a Delta ABC. Take a point D on BC. Join AD How many triangles do ...
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Can a triangle have: Two right angles? (ii) Two obtuse angles? Two acu...
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A triangle has ...... sides, ...... angles and ...... vertices.
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The sum of the angles of a triangle is .......
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The sides of a scalene triangle are of ........... lengths.
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Each angle of an equilateral triangle measures .......
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The angles opposite to equal sides of an isosceles triangle are .........
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The sum of the lengths of the sides of a triangle is called its .........
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