Assuming angle F is 68°, angle H will be
.. 360° -2*102° -68° = 88° . . . . . . . . selection B
Here u go I drew a diagram to help u visualise
Answer is 30.53 cm
No. the product stays the same because it is still the same number, just in fraction form.
Any monomial without a written exponent has a degree of 1.