Answer:

Step-by-step explanation:
Required
Determine the relationship between RTV and STV
From the question, we understand that TV is a bisector of RTS at T;
This implies that, T divides RTS into two equal parts which are;
RTV and STV
Hence;
The relationship between RTV and STV is that, the are equal.
Mathematically;

<span>the angles that occupy the same relative position at each intersection where a straight line crosses two others. If the two lines are parallel, the corresponding angles are equal.</span>
Answer:
X=-1
Y=-9
Step-by-step explanation:
x^2+2x-8
x^2+2x +1 =8+1
(x+1)-9
Answer:
12.3
Step-by-step explanation:
A^2 + B^2 = C^2
11^2 + 4.5^2 = C^2
132 + 20.25 = C^2
152.25 = C^2
Square root of 152.25 = 12.3