Reflect on Coordinate Plane/Area.Perimeter of Coordinate Plane

What is the perimeter of the figure? 

• 12 units
• 18 units
• 24 units
• 36 units

What is the area of the rectangle?

• 28 units squared
• 45 units squared
• 33 units squared
• 19 units squared

What is the area of the figure? Area of a triangle = 1/2 (base x height)

• 11 square units

• 15 square units

• 25 square units

• 30 square units

Find the area of quadrilateral ABCD with vertices A(6,5), B(2,-4) C(-5,2) and D(-3,6)

• 2.5u²
• 4.5u²
• 62.5u²
• 65.5u²

Find the area of triangle ABC with vertices A(7,4), B(1,1) C(9,0)

• 30u²
• 24u²
• 18u²
• 15u²

What axis is the shape reflected over?

• y-axis

• x-axis

• both axes

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

Reflect triangle ABC over the x-axis. What are it's new reflected points?

• A' (2, 3) B' (5, 4) C' (2,4)

• A'( -2, -3) B' (-5, -4) C'(-2, -4)

In the picture, what axis is the shape reflected over?

• x-axis

• y-axis

• both axes

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a