Grade 9 Battle of the Brains

Which of the following is NOT a valid postulate for proving that two triangles are congruent?

• Side-Side-Side (SSS)

• Side-Angle-Side (SAS)

• Angle-Angle-Side (AAS)

• Angle-Angle-Angle (AAA)

What is the number of chambers in the heart of an alligator?

• 1

• 2

• 3

• 4

Which of the following is NOT a key consideration in floor planning?

• The ease of movement within the space.

• The visual appeal of the layout.

• The cost of construction and materials.

• The local weather patterns.

Which of the following statements is true about two congruent triangles?

• All corresponding sides and angles are congruent.

• Only the corresponding sides are congruent.

• Only the corresponding angles are congruent.

• The corresponding sides are congruent, but the angles may differ.

Katarina often experiences shortness of breath, wheezing, and coughing, especially during physical activity. What condition is Katarina most likely suffering from?

• asthma

• tuberculosis

• pneumonia

• chronic obstructive pulmonary disease

Which triangle congruence postulate or theorem can be used if two triangles have two pairs of congruent sides and a pair of congruent angles not between the sides?

• Side-Angle-Side (SAS)

• Side-Side-Side (SSS)

• Angle-Angle-Side (AAS)

• Angle-Side-Angle (ASA)

What does the term "scale" refer to in drafting?

• The proportion used to represent a real object in a drawing

• The size of the drawing paper

• The thickness of the lines used

• The style of lettering used

What happens to the diaphragm during inhalation?

• It stays in the same position

• It relaxes and moves downwardIt relaxes and moves downward

• It contracts and moves downward

• It contracts and moves upward

Which of the following conditions of a circuit happens when uninsulated conductors from line 1 and 2 of the circuit come into contact with each other without passing any load?

• Grounded circuit

• Short circuit

• Overloaded circuit

• Open circuit

Which of the following is a property of all parallelograms?

• Opposite sides are congruent.

• All angles are 90 degrees.

• All sides are congruent.

• Diagonals are congruent.