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In ∆PQR of Fig. 6.32, PQ = PR. Find the ...

In `∆PQR` of Fig. 6.32, PQ = PR. Find the measures of `∠Q and ∠R.`

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NCERT EXEMPLAR-TRIANGLES-EXERCISE TRUE OR FALSE
  1. Jiya walks 6 km due east and then 8 km due north. How far is she from ...

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  2. Jayanti takes shortest route to her home by walking diagonally across ...

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  3. In ∆PQR of Fig. 6.32, PQ = PR. Find the measures of ∠Q and ∠R.

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  4. In Fig. 6.33, find the measures of ∠ x and ∠ y.

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  5. In Fig. 6.34, find the measures of ∠ PON and ∠ NPO

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  6. Find the measure of ∠ A in Fig. 6.36

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  7. In a right-angled triangle if an angle measures 35°, then find the mea...

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  8. Each of the two equal angles of an isosceles triangle is four times th...

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  9. The angles of a triangle are in the ratio 2 : 3 : 5. Find the angles

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  10. If the sides of a triangle are produced in an order, show that the sum...

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  11. In ∆ABC, if ∠A = ∠C, and exterior angle ABX = 140°, then find the angl...

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  12. Find the values of x and y in Fig. 6.37

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  13. Find the value of x in Fig. 6.38

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  14. The angles of a triangle are arranged in descending order of their mag...

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  15. In ∆ ABC, DE || BC (Fig. 6.39). Find the values of x, y and z.

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  16. In Fig. 6.40, find the values of x, y and z.

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  17. If one angle of a triangle is 60° and the other two angles are in the ...

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  18. In ∆PQR, if 3∠P = 4∠Q = 6∠R, calculate the angles of the triangle.

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  19. In ∆DEF, ∠D = 60°, ∠E = 70° and the bisectors of ∠E and ∠F meet at O. ...

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  20. In Fig. 6.41, ∆PQR is right-angled at P. U and T are the points on lin...

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