In figure 2.21, ZDFE = 90°,
FG I ED, If GD = 8, FG = 12,
find (1) EG (2) FD and (3) EF
Answers
Answered by
56
Answer:
Step-by-step explanation:
Step-by-step explanation:
1.EF
GF2=EF x GD
(12)2=EF x 8
144/8=EG
.:18=EG
2.FD
DF2=GD2+GF2
= (8)2+(12)2
=64+144
= 208
=√16x13
=4√13
.: by Pythagoras theorem
EF2=GF2+EG2
=(12)2+(18)2
=144+324
=468
=√36x13
EF=6√13
Similar questions