NCERT EXEMPLAR-TRIANGLES-EXERCISE TRUE OR FALSE
- The angles of a triangle are in the ratio 2 : 3 : 5. Find the angles
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- If the sides of a triangle are produced in an order, show that the sum...
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- In ∆ABC, if ∠A = ∠C, and exterior angle ABX = 140°, then find the angl...
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- Find the values of x and y in Fig. 6.37
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- Find the value of x in Fig. 6.38
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- The angles of a triangle are arranged in descending order of their mag...
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- In ∆ ABC, DE || BC (Fig. 6.39). Find the values of x, y and z.
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- In Fig. 6.40, find the values of x, y and z.
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- If one angle of a triangle is 60° and the other two angles are in the ...
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- In ∆PQR, if 3∠P = 4∠Q = 6∠R, calculate the angles of the triangle.
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- In ∆DEF, ∠D = 60°, ∠E = 70° and the bisectors of ∠E and ∠F meet at O. ...
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- In Fig. 6.41, ∆PQR is right-angled at P. U and T are the points on lin...
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- In Fig. 6.44, if RP = RQ, find the value of x.
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- In Fig. 6.45, if ST = SU, then find the values of x and y.
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- Check whether the following measures (in cm) can be the sides of a rig...
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- Height of a pole is 8 m. Find the length of rope tied with its top fro...
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- In Fig. 6.46, if y is five times x, find the value of z.
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- The lengths of two sides of an isosceles triangle are 9 cm and 20 cm. ...
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- Without drawing the triangles write all six pairs of equal measures in...
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- ABC is an isosceles triangle with AB = AC and D is the mid-point of ba...
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