Unit 6, Lesson 5

Squares and Circles

Geometry

Practice

Problem 1

Match each quadratic expression with an equivalent expression in factored form.

Practice

Problem 2

An equation of a circle is .

What is the radius of the circle?
What is the center of the circle?

Problem 3

Write 3 perfect square trinomials. Then rewrite them as squared binomials.

Problem 4

ForLesson 4: Distances and Circles

Write an equation of the circle that has a diameter with endpoints and

Problem 5

ForLesson 4: Distances and Circles

Graph the circle .
For each point, determine if it is on the circle. If not, decide whether it is inside the circle or outside of the circle.
How can you use distance calculations to decide if a point is inside, on, or outside a circle?

<p>Blank coordinate plane with grid, <span class="math">\(x y\)</span> axis, origin <span class="math">\(O\)</span>.</p>

Problem 6

ForLesson 3: Types of Transformations

The triangle whose vertices are and is transformed by the rule . Is the image similar or congruent to the original figure?

The image is congruent to the original triangle.
The image is similar but not congruent to the original triangle.
The image is neither similar nor congruent to the original triangle.

Problem 7

ForLesson 15: Putting All the Solids Together

Technology required. A triangular prism has a height of 6 units. The base of the prism is shown in the image. What is the volume of the prism? Round your answer to the nearest tenth.

<p>A right triangle. An angle is marked 25 degrees. The side opposite the marked angle is labeled 4.</p>

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Squares and Circles

Practice

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

Problem 6

Problem 7