Angles and Linear Functions Concepts

What is the measure of a straight angle?

• 45 degrees

• 60 degrees

• 180 degrees

• 90 degrees

Which of the following is true about adjacent angles?

• They are always equal.

• They measure 90 degrees each.

• They form a straight line.

• They share a side and a vertex.

How can you verify that an angle is a right angle?

• It forms a straight line.

• It measures 60 degrees.

• It measures 180 degrees.

• A square fits perfectly inside it.

How many equilateral triangles are needed to form a straight angle?

• Four

• Three

• Five

• Two

Can two equilateral triangles form a right angle?

• No, because their total angle is 180 degrees.

• Yes, because their total angle is 90 degrees.

• Yes, because they fit perfectly.

• No, because their total angle is 120 degrees.

What is the measure of each angle inside a regular octagon?

• 150 degrees

• 135 degrees

• 120 degrees

• 90 degrees

What does the equation '10 - 0.035d = 4' represent in the context of the water tank problem?

• The total volume of the tank.

• The rate at which water is added to the tank.

• The initial water level in the tank.

• The number of days until the tank needs refilling.

How is the distributive property applied to the expression '-3(2x - 4)'?

• -6x + 12

• -6x - 12

• 6x + 12

• 6x - 12

What is the weight gain of Lin's puppy per day?

• 1 pound

• 0.125 pounds

• 0.25 pounds

• 0.5 pounds

How many days does it take for Lin's puppy to gain one full pound?

• 4 days

• 6 days

• 10 days

• 8 days