This diagram is a straightedge and compass construction. A is the center of one circle, and B
is the center of the other. Select all the true statements.
AC = BC
AC = BD
CD = AB
ABCD is a square
ABD is an equilateral triangle
+
CD = AB + AB

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?