113k views
3 votes
Find LN.

A. 38
B. 56
C. 58
D. 76

Find LN. A. 38 B. 56 C. 58 D. 76-example-1

1 Answer

6 votes

Answer:

B. 56°

Explanation:


20 \degree = (1)/(2) (96 \degree - \widehat{LN}) \\ \\ 2 * 20 \degree = (96 \degree - \widehat{LN}) \\ \\ 40 \degree = (96 \degree - \widehat{LN }) \\ \\ \widehat{ln} = 96 \degree - 40 \degree \\ \\ \huge \red{ \widehat{LN} = 56 \degree}

User Jstruzik
by
5.5k points