Answer:

Step-by-step explanation:
we know that
The measurement of the external angle is the semi-difference of the arcs which comprises
In this problem
m∠RPS=
------> external angle
so
m∠RPS=
we have
m∠RPS=

substitute the values

Solve for arc RS


Answer:
A vertex on polygon ABCD and its corresponding vertex on polygon AGHBGHCGHDGH are always equidistant from the line of reflection. Each of the four line segments (, for example) is perpendicular to and cut in half by the line of reflection, . This means that is a perpendicular bisector of those line segments.
Step-by-step explanation:
Answer:
1/4
Step-by-step explanation:
pls give me brainyest/ crown
Answer:



Step-by-step explanation:
Given

Required
Find A, B and C
Rearrange the expression


To do this, we simply compare the expressions on both sides of the equation.
So, we have:
--- (1)
--- (2)
--- (3)
Divide both sides by x² in (1)


Divide both sides by x in (2)


Substitute 2 for A.


Make B the subject


Substitute 2 for A and -1 for B in (3)




Make C the subject

