Answer:
always true
Step-by-step explanation:
complement equals that angle plus another one adds to 90. If you know that it's less than 90 degrees, then you subtract it from 90 to get the other angle which is the complement. Hope this helps!
Sin50° = BC/3
3sin50° = BC
BC = 2.981
Hope this helped!
Answer:
j=42
Step-by-step explanation:
since it's 7x larger you just have to multiple 6 by 7 to find j
1) 1/2
2) 7/8
3) 4
4) 19/8 = 2 3/8