357,474 views
8 votes
8 votes
Find a.
Round to the nearest tenth:
10 cm
150°
120
a = [? ]cm

Find a. Round to the nearest tenth: 10 cm 150° 120 a = [? ]cm-example-1
User Jaymon
by
2.7k points

2 Answers

19 votes
19 votes

Answer:

24

Explanation:

User Krzysiek Karbowiak
by
2.3k points
27 votes
27 votes

Answer:

Explanation:

sin(12°)/10 = sin(150°)/a

a = sin(150°) × 10/sin(12°) = 24 cm

User Alandarev
by
3.1k points