Answer:
The length of side j is 11.85cm
Step-by-step explanation:
Given that
In triangle JKL,


Side k=LJ=3.7cm
To find side j=KL:
By using sine rule,
We can write as

Using property of triangle,




Thus,
The length of side j is 11.85cm
Answer:
should be 112 cm^2
Step-by-step explanation:
10cm*10cm+(1/2(4*6)
Answer:
2
Step-by-step explanation:
a(2,1) means the item of 2nd row and 1st column.
Column is seen vertically and row is seen horizontally.
I believe this is -5, hope it helped