What is the length of the chord in the figure below

Ratio of sides of right triangle with angle measures 30^o, 60^o, and 90^o is 

The side of a right angled triangle opposite the right angle is 

The lengths of two sides of a triangle are 6 cm and 4 cm and the angle between them is 130^o. What is its area?.

ΔABC is right angled at B. Given that BC = √3 units, AC = 2 units and ∠A = x⁰. find sinx^o

In the figure below, O is the center of the circle. What if the diameter of the circle? 

The length of the shadow of a tree is 18m, when the sun is at an elevation of 40^o. What is the height of the tree? 

For an acute angle A, sin (90^o - A) = 

Ratio of the sides of a right angled triangle having angle measures 45^o, 45^o, 90^o is 

Two adjacent sides of a parallelogram are 10 cm and 3 cm long and the angle between these sides is 60^o. its area is