26,686 views
44 votes
44 votes
PLEASE HELP MEEE ❗‼️‼️❗‼️
Find RS
A) 38
B) 35
C) 37
D) 40



PLEASE HELP MEEE ❗‼️‼️❗‼️ Find RS A) 38 B) 35 C) 37 D) 40 ​-example-1
User Gaumann
by
3.1k points

1 Answer

21 votes
21 votes

The interior angles sum to 180°, so the missing angle has measure

180° - 106° - 12° = 62°

Use the law of sines to find RS:

sin(106°)/RS = sin(62°)/34 ⇒ RS = 34 sin(106°)/sin(62°) ≈ 37

User Julien Mazars
by
3.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.