Corey tracks her heart rate coming off

8.74 rounded to the nearest whole number

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work:

In triangle abc, angle c is a right angle. find the value of the trig function indicated. find tan a if c = 17 and a = 8