angle made with anticlockwise from north of a right angle=360 deg-90 deg= 270 deg direction opposite to the angle of 270 deg = 90 deg
A square is inscribed along the right angle of a right triangle, as shown, with vertical and horizontal lengths to the corners of 5 and 20. What is the area of the square?
ABC has a right angle at B with AC=60, AE=52 and CD=39. Find the length of DE?
Aakash walks 30 m North, then he turns right and walks 60 m. Again he turns right and walks 45 m. How far and in which direction is he now from his initial position?
A twelve pointed star is made by extending the sides of a regular 12-sided polygon (a dodecagon). What is the measure of the grey angle?
