1 What was invented by Igor Sikorsky?
a) Hydroplane.
b) Jet engine airplane.
c) Helicopter.
d) Glider.
Answers
Answered by
1
The answer is :
c) Helicopter
Answered by
1
HEY MATE HERE IS YOUR ANSWER
helicopter.
I HOPE THIS HELPS YOU
helicopter.
I HOPE THIS HELPS YOU
anu2720:
mark me as brainlist please
Similar questions
Physics,
6 months ago
Math,
6 months ago
Social Sciences,
6 months ago
Social Sciences,
1 year ago
Math,
1 year ago