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 

What is the length of the chord in the figure below

Given that cos30^o = √3/2, then value of cos60^o is

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

A ladder of 6m length is kept in slanting position on a straight tree in a plane ground. The ladder makes on angle of 50^o with the plane ground. Calculate the height from the plane ground to the top of the ladder. 

One angle of a right angled triangle is 30^o and its hypotenuse is 4 cm. What is its area?

A ladder leans against a wall with its foot 2m away from the wall and it makes a 40^o angle with the ground. How high is the top of the ladder from the ground? 

Evaluate cos 30 + sin30

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

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