Answer:
Step-by-step explanation:
sinB/62=sin80/100
sinB=62sin80/100
B=arcsin(62sin80/100)
B=38 degrees
Answer:
40.47°, 49.53°
Step-by-step explanation:
Complementary angles add up to 90
7r + 5 + 8r + 9 = 90
15r + 14 = 90
15r = 76
r = 76/15
7r + 5 = 7(76/15) + 5 = 40 7/15
8r + 9 = 8(76/15) + 9 = 49 8/15
Pythagorean stack i believe its 23 on the side
Answer: 57 miles and 3 gallons