Answer:
Step-by-step explanation:

To make k subject of the fomula :
Step 1 : cross multiply
Step 2 : Divide both side of the equation to isolate k
Answer:
Angle 1 and angle 4 are congruent because all vertical angles are congruent. Angle 1 and angle 5 are congruent because corresponding angles are congruent. Idk the rest.
Step-by-step explanation:
You find the average which is 1.5 + 2 divided by 2
or you can convert them to minutes
Answer:
sin90 =1
cos 90 = 0
Step-by-step explanation:
θ = 90 degrees