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Class 10 Maths Practice Test: Criteria for Similarity of Triangle
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Class 10 Maths Practice Test: Criteria for Similarity of Triangle
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10 Questions

1. If ∠A = ∠P, ∠B = ∠Q, ∠C = ∠R then, ∆ABC & ∆PQR are similar according to which test?
2. In two similar triangles ∆ABC and ∆DEF, AB = 15cm, DE = 5cm. If AL and DM are the altitudes of the triangles ABC, DEF respectively, then what will be the ratio of their altitudes?
3. If ∠D = ∠L, ∠E = ∠M then, ∆DEF & ∆LMN are similar according to which test?
4. In the given figure DE∥BC, if AD = 5.9cm, DB = 4cm and AE = 7cm then, what will be the value of AC?
5. If DE∥BC, AD = 4cm, BD = 7.5cm, AE = 6.4 cm & DE = 5cm then what will be the lengths of AC and BC?
6. What is the value of x?
7. In ∆PQR, PS is the bisector of ∠P. If PQ = 6.4cm, PR = 14cm, QS = 6cm. What will be the length of PS and QR?
8. The perimeters of two similar triangles ABC, PQR is 64 cm and 24 cm respectively. If PQ is 12 cm what will be the length of AB?
9. In the given figure, LM∥PQ, what will be the relation between x, a, b and c?
10. If \(\frac {AB}{XY} = \frac {BC}{YZ} = \frac {AC}{XZ}\) then, ∆ABC & ∆XYZ are similar according to which test?