find missing leg
find missing hypotenuse
100

9 is the hypotenuse A is the long leg 5 is the shot leg.

a2 + b2 =c2

a + 52 = 92

a+ 25 = 81
100

A is 5 B is 7 C is the hypotenuse solve for the hypotenuse 

C=4.9

200

a is long leg 3 is short leg 7 is hypotenuse 

A=6.2

200

A = 5 B = 8 C is the hypotenuse

6.2

300

A is missing angle B is 6 C is 16 solve for A

A=14.8

300

A is 2 B is 1 C is the hypotenuse

1.7