Answer:
The parallelogram is not rectangle because the sides of the parallelogram do not meet at right angles.
Step-by-step explanation:
Given the parallelogram with sides 20 and 21 units with diagonal length 28 units.
we have to tell it is a rectangle or not.
The given parallelogram is rectangle if the angle at vertices are of 90° i.e the two triangle formed must be right angles i.e it must satisfy Pythagoras theorem
=+
784=400+441=881
Not verified
∴ The sides of the parallelogram do not meet at right angles.
Hence, the parallelogram is not rectangle because the sides of the parallelogram do not meet at right angles.
Hope it helps
Mark as brainliest
Answer:
x=17
Step-by-step explanation:
7x and 2x+27 are supplementary meaning they add up to be 180 degrees.
so, 7x + 2x + 27 = 180
9x + 27 =180
9x = 153
x = 17
hope this helped
Answer:
109
Step-by-step explanation:
The correct answer is the second option, Garcia, Woods, Ells , and Kelly.
Answer:
-2/3
Step-by-step explanation:
find two points and count rise over run. if its going down its negative, if going up its postive