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Triangles

It is given that ΔABCΔEDF such that AB = 5cm, AC = 7cm, DF = 15cm and DE = 12cm. find the lengths of the remaining sides of the triangles.

08/11/2024

Mathematics

10th

Triangles

In Fig., if ∠A = ∠C, AB = 6 cm, BP = 15 cm, AP = 12 cm and CP = 4 cm, then find the lengths of PD and CD.

08/11/2024

Mathematics

10th

Triangles

In Fig. if Δ ABC ~ Δ DEF and their sides are of lengths (in cm) as marked along them, then find the lengths of the sides of each triangle. 

08/11/2024

Mathematics

10th

Triangles

Prove that if in a triangle square on one side is equal to the sum of the squares on the other two sides, then the angle opposite the first side is a right angle.

08/11/2024

Mathematics

10th

Triangles

Foot of a 10 m long ladder leaning against a vertical wall is 6 m away from the base of the wall. Find the height of the point on the wall where the top of the ladder reaches.

08/11/2024

Mathematics

10th

Triangles

A 15 metres high tower casts a shadow 24 metres long at a certain time and at the same time, a telephone pole casts a shadow 16 metres long. Find the height of the telephone pole.

08/11/2024

Mathematics

10th

Triangles

In the given figure, if ACB=CDA,AC=8cm and AD=3cm, then find BD.

08/11/2024

Mathematics

10th

Triangles

Areas of two similar triangles are 36 m2 and 100 cm2. If the length of a side of the larger triangle is 20 cm. Find the length of the corresponding side of the smaller triangle.

08/11/2024

Mathematics

10th

Triangles

In a ΔPQR, N is a point on PR such that QNPR. If PN.NR=QN2, then prove that PQR=90.

08/11/2024

Mathematics

10th

Triangles

Corresponding sides of two similar triangles are in the ratio of 2 : 3. If the area of the smaller triangle is 48 cm2 , find the area of the larger triangle

08/11/2024

Mathematics

10th