Answer:
Ф = 19.80 °
Step-by-step explanation:
by using pythagoras theorem
h² = p² + b²
13² = 5² + b ²
b = √194
b = 13.93
now
tanФ = p/b
Ф = tan¬1( 5 / 13.93)
30
it is the bottom answer or if it was labeled it would be D.
6/12 or 1/2 If you simply
multiply straight across
or 12.57
