Plz plz help me.. the side of a right angled triangle containing the right angle are less than its hypotenuse by 5cm and 10cm respectively. find the length of the sides of the triangle.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Finding tbe values of the variables in each kite

See attachment below and find the equivalent of tan(∠qsr)