Point form: (80,120)
X=80, Y=120
Answer:
<h2>C
is the answer </h2>
Step-by-step explanation:
<h2>5/4 is the answer</h2>
Answer:
D. Yes, two sides are perpendicular, and the side lengths fit the
Pythagorean theorem.
Answer:
i. <DCB = 
ii. Sin of <DCB = 0.8
Step-by-step explanation:
Let <DCB be represented by θ, so that;
Sin θ = 
Thus from the given diagram, we have;
Sin θ = 
= 0.8
This implies that,
θ =
0.8
= 53.1301
θ = 
Therefore, <DCB =
.
So that,
Sin of <DCB = Sin 
= 0.8
Sin of <DCB = 0.8
Answer: B or D
Step-by-step explanation: