RA #1 MTH 4 3RD

What is the defining characteristic of perpendicular lines?

• They never intersect

• They form a right angle

• They have the same slope

What does the symbol ⊥ represent?

• Parallel lines

• Perpendicular lines

• Intersecting lines

Which of the following is always true about congruent triangles?

• Their areas are the same

• Their corresponding sides and angles are equal

• They have the same perimeter

What is the key difference between congruent figures and similar figures?

• Congruent figures have the same shape but different sizes

• Similar figures have the same shape but not necessarily the same size

• Similar figures have equal sides and angles

Which type of transformation creates a mirror image of a figure?

• Translation

• Reflection

• Rotation

Which of the following is true about similar triangles?

• Their corresponding angles are equal, and their sides are proportional

• Their sides are equal in length

• They must have the same perimeter

What remains unchanged in all types of transformations?

• The size and shape of the figure

• The position of the figure

• The orientation of the figure

What is the sum of two complementary angles?

• 90°

• 180°

• 270°

A triangle with one angle greater than 90° is classified as what type?

• Right triangle

• Acute triangle

• Obtuse triangle

Which of the following is NOT a characteristic of reflection?

• The image is flipped

• The shape and size remain the same

• The figure rotates around a fixed point