G.TR.4bc Checkpoint Flashcardzes

Front

Find y: Options: 14.7, 17.5, 22.6, 32.2

Back

32.2

Front

Find y: Options: 18.0, 19.5, 42.3, 46.0

Back

18.0

Front

Find x: Options: 14.7, 17.5, 22.6, 32.2

Back

17.5

Front

HINT: the diagonals of a rhombus bisect each other, ∴ the four triangles are congruent. Find the angles: Options: 34° and 56°, 68° and 112°, 42° and 48°, 84° and 96°

Back

68° and 112°

Front

Find x: Options: 18.0, 19.5, 42.3, 46.0

Back

42.3

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length.

Front

What does it mean for triangles to be congruent?

Back

Triangles are congruent if they have the same size and shape, meaning their corresponding sides and angles are equal.

Front

What is the property of diagonals in a rhombus?

Back

The diagonals of a rhombus bisect each other at right angles.

Front

How do you find the value of x in an equation?

Back

To find x, isolate it on one side of the equation using inverse operations.

Front

What is the sum of the interior angles of a quadrilateral?

Back

The sum of the interior angles of a quadrilateral is 360 degrees.