Q:
Through \( (-3,5) \) perpendicular to \( y=-\frac{3}{2} x-4 \)
Q:
4. Slope \( =4 \) point \( (-3,5) \)
Q:
A regular polygon has an exterior angle measure of \( 72^{\circ} \). How
many sides does the polygon have?
Q:
The sum of the interior angles of a regular polygon is 360
How many sides does the polygon have?
Q:
Find the sum of the measures of the exterior angles of a
convex polygon with 8 sides.
Q:
a. What is the length of each side of the octagon?
b. Solve the formula for the area of a triangle for \( h \).
c. What is the height of each triangle? Round to the nearest tenth.
centimeters
Q:
Find the sum of the measures of the interior angles of a convex
polygon with 5 sides.
Q:
Find the sum of the measures of the interior angles of a convex
polygon with 3 sides.
Q:
13. Dada una circunferencia con centro en \( (-2,3) \) y radio de 5 unidades, icuál es la ecuación de
esta circunferencia en su forma general
\( \begin{array}{l}x^{2}+y^{2}+4 x-6 y-12=0 \\ x^{2}+y^{2}+4 x-6 y+12=0 \\ x^{2}+y^{2}-4 x-6 y+12=0 \\ x^{2}+y^{2}-4 x-6 y-12=0\end{array} \)
Q:
Do yourself
1. Transform the following equations to canonical forms
a) \( x^{2}+4 x y+4 y^{2}-20 x+10 y-50=0 \)
b) \( 3 x^{2}+10 x y+3 y^{2}-12 x-12 y+4=0 \)
c) \( x^{2}+2 x y+y^{2}-4 x-4 y+3=0 \)
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