Question

use the appropriate properties find: 2/5×[ -3/5] -1/6×3/2+1/4×2/5​

Answer 1

3- Number of the two angles between hours

minute hands of a clock at 9 o'clock

are -

a. 60 degree , 300 degree

b. 270 degree , 90 degree

c 75 degree , 285 degree

d. 30 degree ,330 degree

3- Number of the two angles between hours

minute hands of a clock at 9 o'clock

are -

a. 60 degree , 300 degree

b. 270 degree , 90 degree

c 75 degree , 285 degree

d. 30 degree ,330 degree

3- Number of the two angles between hours

minute hands of a clock at 9 o'clock

are -

a. 60 degree , 300 degree

b. 270 degree , 90 degree

c 75 degree , 285 degree

d. 30 degree ,330 degree

3- Number of the two angles between hours

minute hands of a clock at 9 o'clock

are -

a. 60 degree , 300 degree

b. 270 degree , 90 degree

c 75 degree , 285 degree

d. 30 degree ,330 degree