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The sum of three angles of a triangle is...

The sum of three angles of a triangle is ........

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`180^@`
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  1. The angle vertex 'x' is .............

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  2. In a triangle two angles are 33^@ and 47^@ then third angle is ..........

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  3. The sum of three angles of a triangle is ........

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  4. The value of x in the adjacent figure ...........

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  5. The value of x = .........., and y = .............. in the adjacent fi...

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  6. The sum of lengths of any two sides of a triangle is ............. the...

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  7. In any triangle the opposite side to the smaller angle is ...............

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  8. The values of x and y in the given figure are .........

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  9. What is a triangle?

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  10. Find the value of x in the given figure.

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  11. In triangle PQR, if angleP = 65^@ and angleQ = 50^@ then find angleR.

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  12. What are the measurements of angles of an equilateral triangle?

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  13. How many right angles exist in a triangle ?

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  14. We can form a triangle with each angle less than 60^@.

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  15. State true or false for each of the following statements: A triangle c...

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  16. The sum of three angles of a triangle is ........

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  17. Two angles of a triangle are 30^@ and 80^@. Find the third angle.

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  18. The three angles of a triangle are in the ratio 1:2:1. Find all the an...

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  19. The angles of a triangle are in the ratio 1 : 2 : 3. Find the angles.

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  20. The length of two sides of a triangle are 12cm and 15cm. Between what ...

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