Respuesta :

Answer:well first you need to get the angles the compare them to the bottom so 36

Step-by-step explanation:

39+15

then get the angle it has to be and subtract

Answer:

36

Step-by-step explanation:

by Pythagorean formula

FH² + GH² = FG²

GH² = FG² + FH²

GH = √ (FG² - FH²)

= √ (39² - 15²)

= √ (1521 - 225)

= 36