Answer:




Step-by-step explanation:
Given


Required
Select Yes or No for the given options

Considering the sine of angle B, we have:


Make AB, the subject


Considering the cosine of angle B, we have:


Make AB the subject


Considering the cosine of angle B, we have:


Make AB the subject


<em>This has been shown in (c) above</em>
It should be 2 ..............
-70, -100, +20
Step by step explanation: Follow the pattern.
Where they intersect is (-1,2) hope this helps