If cos p=3/4 and p is acute, then the measure of angle p

Answer 1

you will need your calculator, since this is not one of the standard angles
Make sure your display shows DEG
On most scientific calculators, the sequence of steps would be:

3
÷
4
=
2ndF
cos
=

it should display 41.409....

If you want your angled in radians, press DRG until RAD shows and repeat
the above steps. Your radian angle would be .7227...