NC Math 2 Final Exams Review

Front

What does ASA stand for in triangle congruence?

Back

ASA stands for Angle-Side-Angle, a criterion for triangle congruence where two angles and the included side of one triangle are equal to two angles and the included side of another triangle.

Front

How do you write a translation rule for the point (x, y) moving to (x + 2, y - 1)?

Back

The translation rule is (x + 2, y - 1), indicating a movement 2 units to the right and 1 unit down.

Front

What is the probability of drawing a C or an even number from a set of cards: 3, J, C, 6, E, 8, 9, 5, A?

Back

The probability is 3/9, as there are 3 favorable outcomes (C, 6, 8) out of 9 total cards.

Front

Back

The result is 0.

Front

What is the maximum height of an object launched at 64 ft/s from a height of 80 feet, represented by the equation s(t) = –16t^2 + 64t + 80?

Back

The maximum height is 144 ft.

Front

What is the definition of congruent triangles?

Back

Congruent triangles are triangles that are identical in shape and size, meaning their corresponding sides and angles are equal.

Front

What does the HL criterion stand for in triangle congruence?

Back

HL stands for Hypotenuse-Leg, a criterion used to prove the congruence of right triangles.

Front

What is the formula for calculating the probability of an event?

Back

The probability of an event is calculated as P(E) = Number of favorable outcomes / Total number of outcomes.

Front

What is the significance of the vertex in a quadratic function?

Back

The vertex of a quadratic function represents the maximum or minimum point of the parabola, depending on its orientation.

Front

What does the term 'translation' mean in geometry?

Back

Translation refers to moving a shape or object from one location to another without changing its size, shape, or orientation.