GEO. - Q2: WEEK #6 FLASHCARD

Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Front

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

Back

The perimeter of a triangle is the sum of the lengths of its sides.

Tags

CCSS.3.MD.D.8

Front

If the sides of a triangle are in the ratio 4:9:8 and the perimeter is 147 feet, how do you find the length of each side?

Back

Let the sides be 4x, 9x, and 8x. Then, 4x + 9x + 8x = 147. Solve for x to find the lengths.

Tags

CCSS.3.MD.D.8

Front

What is the Reflexive Property in geometry?

Back

The Reflexive Property states that a quantity is equal to itself, e.g., a = a.

Front

What does CPCTC stand for in geometry?

Back

CPCTC stands for 'Corresponding Parts of Congruent Triangles are Congruent.'

Tags

CCSS.HSG.SRT.B.5

Front

How do you solve for x in a linear equation?

Back

To solve for x, isolate x on one side of the equation using inverse operations.

Tags

CCSS.7.EE.B.4A

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, where the first term is the numerator and the second term is the denominator.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the significance of the shortest side in a triangle with given ratios?

Back

The shortest side can be found by determining the value of x in the ratio and calculating the corresponding side length.

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Front

How do you determine the GCD of two numbers?

Back

The GCD can be found using the prime factorization method or the Euclidean algorithm.