Question

Daca x=15 grade,calculati a) 2x,b)3x,c)4x,d)5x. 2) Daca x=11 grade25 minute,calculati a) 2x,b)3x,c)5x,d) 7x. VA ROG MULT

Answer 1

x=15°
2x=2•15°=30°
3x=3•15°=45°
4x=4•15°=60°
5x=5•15°=75°

x=11° 25'
2x=2•11° 25'=22° 50'
3x=3•11° 25'=33° 75'=34° 15'
4x=4•11° 25'=44° 100'=45° 40'
5x=5•11° 25'=55° 125'=56° 5'
7x=7•11° 25'=77° 175'=79° 55'