Question

#7 and #8 PLEASE HELP!!

Answer 1

7) x=15.2643

8) x=21.33

Explanation:

7) 8²+13²=c²

64+169=c²

233=c²

c²=√233

c=15.2643

8) 11²+x²=24²

121+x²=576

x²=576-121

x²=455

x=√455

x=21.33