5.3 & 6.1 Flashcard Review

Front

What is the solution to the equation: 2x + 4 = 20?

Back

x = 8

Front

Find the length of the side WV in a right triangle with legs measuring 2 units and 2.73 units.

Back

2.83 units

Front

If the angles of a triangle are in the ratio of 2:4:9, what are the measures of the angles?

Back

24°, 48°, 108°

Front

Given the extended ratio of the sides of a triangle as 2:4:7 and a perimeter of 117 inches, what is the length of the shortest side?

Back

18 inches

Front

What is the solution to the equation: 3x - 2 = 13?

Back

x = 5

Front

Define 'extended ratio' in the context of triangles.

Back

An extended ratio compares the lengths of the sides of a triangle in a proportional manner, often expressed in simplest form.

Front

What is the sum of the angles in any triangle?

Back

180 degrees.

Front

How do you find the length of a side in a right triangle using the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is the formula for the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3.

Front

If the angles of a triangle are 30°, 60°, and 90°, what type of triangle is it?

Back

It is a right triangle.