book Maths Puzzle Numerical Ability

the lenghts of the legs of a right triangle are 7 and 24. Find the lenght of the hypotenuse

Read Solution (Total 0)

book Other Question

Find c, when b=20 and A=70 degrees to the nearest tenth. What are the foci of the ellipse with equation (x^2/100)+(y^2/64)=1
a.(0,+or- sqroot of 164)
b.(+or- sqroot of 164,0)
c.(0,+or- 6)
b.(+or- 6,0)

i got b in part guess mode ^_^