Math 7 EXT Weekly Flashcardizz #15 2024-25

Front

What is the Pythagorean Theorem?

Back

In a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b). Formula: a² + b² = c².

Front

What is a complementary angle?

Back

Two angles that add up to 90 degrees.

Front

How do you solve for x in the equation 3(x + 1) - 5 = 5x - 2?

Back

x = 0.

Front

What is the definition of a hypotenuse?

Back

The longest side of a right triangle, opposite the right angle.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What is the formula for finding the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the definition of an acute angle?

Back

An angle that measures less than 90 degrees.

Front

What is the definition of a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is the definition of a straight angle?

Back

An angle that measures exactly 180 degrees.

Front

What is the relationship between the sides of a 30-60-90 triangle?

Back

The lengths of the sides are in the ratio 1 : √3 : 2.