The lengths of the sides of a triangle are in the extended ratio 5 : 6 : 7. The perimeter of the triangle is 72 cm. What are the lengths of the sides?
The lengths of the sides of the triangle in cm

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Ineed with this problem 21 show steps