Step-by-step explanation:
MY ANSWER IS CORRECT SO GIMME 5 STARS AND BRAINLIEST PLSPLSPLS
Answer:
19.8494332413? Sorry I couldn't be more helpful.
Step-by-step explanation:
Use the Pythagorean theorem.

Answer:
All statements are true.
Step-by-step explanation:
In a square, we have
all sides equal
all angles equal to 90 degrees
diagonals always bisect each other and at right angles.
Only square is the quadrilateral which satisfies all the above properties.
A parallelogram has diagonals which do not cut at right angles.
A rhombus has all sides equal but not all angles. Neither diagonals are equal in a rhombus.
0.5 or .5 (remember, half a whole note is a half note)