Question
In which of the following countries, scientists have
discovered the remains of ‘Wilson’s little Penguin’?Solution
In New Zealand, scientists have discovered the two fossils of ‘Wilson’s little Penguin’, unveiling the remains of smallest known extinct penguin called Eudyptula wilsonae.
Find the length of AB, if ΔABC ~ ΔRQP and BC = 14 cm, QP = 7 cm and RQ = 5 cm.
Determine the hypotenuse of an isosceles right-angled triangle where each of its equal sides measures 9√7 cm.
Find area of a trapezium with parallel sides 12 cm and 18 cm, height 10 cm.
In triangle ABC, vertices are A(2, 3), B(8, 5) and C(4, −1). Find the coordinates of the centroid and the length of the median from A.
Find the area of a triangle with sides 13 cm, 14 cm and 15 cm.
Find the inradius of an equilateral triangle whose altitude is 9√3 cm.
What is the height of an equilateral triangle with a side length of 16√11 cm?
Triangle ABC has AB = 10, AC = 8, angle A = 60°. Find BC.
A triangle has sides 13 cm, 14 cm, and 15 cm. Find the area of the triangle.
Calculate the hypotenuse of an isosceles right-angled triangle where the equal sides are 8√6 cm each.
