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Triangles Quiz 1

Answer these simple questions correctly and earn coins

Difficulty Level :
15 Question

Popular Questions In Triangles Quiz 1

  • In the figure, ABC is an isosceles triangle, right-angled at C. Therefore:

  • It is given that ABC\triangle ABC \sim PQR,\triangle PQR, with BCQR=14.\frac{BC}{QR}=\frac14. Then, arΔPQRarΔABC\frac{ar\Delta PQR}{ar\Delta ABC} is equal to:

  • If in two triangles DEF\triangle DEF and PQR,\triangle PQR, D=Q\angle D=\angle Q and  R=E,and\;\angle R=\angle E, then which of the following is not true?

  • Let ABCDEF\triangle ABC\sim\triangle DEF and their areas be 81cm2  and  144cm2.81\,cm^2\;and\;144\,cm^2. If EF = 24 cm, then length of side BC is ........ cm.

  • In figure, BAC=90\angle BAC=90^\circ and AD \bot BC. Then,

  • The length of each side of a rhombus whose diagonals are of lengths 10 cm and 24 cm is

  • If ABCEDF\triangle ABC\sim\triangle EDF and ABC\triangle ABC is not similar to DEF,\triangle DEF, then which of the following is not true?

  • If ABCDEF,\triangle ABC\sim\triangle DEF, ar(ABC)ar(DEF)=925,\frac{ar(\triangle ABC)}{ar(\triangle DEF)}=\frac9{25}, BC = 21 cm, then EF is equal to

  • D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD = 3 cm, BD = 5 cm, BC = 12.8 cm and DE || BC. Then length of DE (in cm) is

  • If in two triangles ABC and PQR, ABQR=BCPR=CAPQ,\frac{AB}{QR}=\frac{BC}{PR}=\frac{CA}{PQ}, then

  • If ΔPRQΔXYZ,\Delta PRQ\sim\Delta XYZ, then

  • A square and a rhombus are always

  • In triangles ABC and DEF, B=E,F=C\angle B=\angle E,\angle F=\angle C and AB = 3DE. Then the two triangles are

  • It is given that Δ\DeltaABC \sim Δ\DeltaDFE, A=30,C=50,\angle A=30^\circ,\angle C=50^\circ, AB = 5 cm, AC = 8 cm and DF = 7.5 cm. Then, which of the following is true?

  • Two circles are always