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

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? 

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? 

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

How many rhombuses can we draw with one diagonal 5cm long and one angle 50^o

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

Evaluate cos 30 + sin30

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

In the right angled triangle ABC, ∠B = 90° and ∠C = 30°. if AC = 10cm, find the lengths of the side AB. 

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