Topic
Q:
PRACTICE
(1) Determine the area of the circle, given each measurement. Use 3.14 for \( \pi \) and round
to the nearest hundredth.
\( \begin{array}{ll}\text { (a) Diameter: } 8 \text { in. } & \text { (b) Radius: } 10 \text { in. }\end{array} \)
Q:
Seleccione la respuesta correcta del siguiente ejercicio, del cálculo del área de un triángulo que tiene de medidas 8 cm de base por 2 cm de altura.
Aplicando la fórmula. AREA \( =(\mathrm{b} \times \mathrm{a}) / 2= \)
Q:
Ernest built an access ramp to his house. It has a horizontal length of 8 feet, a vertical
height of 3.9 feet, and the length of the ramp is 8.9 feet.
Is the statement true or false?
The ramp is perfectly square.
Q:
The areas of two similar
octagons are \( 9 \mathrm{~m}^{2} \) and \( 25 \mathrm{~m}^{2} \).
What is the scale factor of
their side lengths?
[?]: [ ]
Q:
3. Triangle \( F G H \) has vertices \( F(-3,4), G(2,0) \), and \( H(-1,-2) \). Graph \( \triangle F G H \) and its
image after a rotation of \( 90^{\circ} \) clockwise about \( G \).
Q:
Which set of numbers is a Pythagorean triple?
\[ 18,38,42 \]
\( 7,10,14 \)
Q:
Which set of numbers is a Pythagorean triple?
Q:
Write and evaluate an absolute value expression using the \( x \)-coordinates or the
\( y \)-coordinates of the points to calculate the distance between each location.
\( \begin{array}{ll}\text { (a) The bank and the post office } & \text { (b) The middle school and the bakery } \\ \text { (c) The market and the playground } & \text { (d) The orthodontist and the post office }\end{array} \)
Q:
24. [8.6] Is the line containing the points \( P_{1}(-4,2) \) and \( P_{2}(1,6) \) parallel, perpendicular,
or neither to the line containing the points \( Q_{1}(2,-4) \) and \( Q_{2}(7,0) \) ?
Q:
Which number completes this Pythagorean triple?
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