Two planes leave the airport at the same time. Minutes later, plane A is 70 miles due north of the airport and plane B is 168 miles due east of the airport. How far apart are the two airplanes?
সমাধান
সঠিক উত্তর: Option A
∴নির্ণেয় দূরত্ব =√ (168 ²+70 ²)
=√(28224+4900)
=182
=√(28224+4900)
=182
