Answer:
D
Step-by-step explanation:
Answer:
90° - COD
Step-by-step explanation:
Because if it's complementary, the mystery angle and COD add up to 90°
Answer:
53
Step-by-step explanation:
Sol'n
Let the remaining angle of a triangle be x.
x+71+56=180 (Sum of angles of a triangle is 180°)
or, x+127=180
or, x=180-127
.:, x=53°
.:, The measure of third angle is 53°
Answer:
I don't know the answer to the first one, but the second one's answer is 8.625
Step-by-step explanation:
1.5*2.5 + 1.5*2.5 + (1.5*1/5)/2 = 3.75 + 3.75 + 2.25/2 =
7.5 + 1.125 = 8.625
A parallelogram is a quadrilateral or a flat shape with opposite sides parallel. Squares, Rhombuses, and Rectangles are few example of Parallelogram.
Explanation:
There are six important properties of a parallelograms:
- The opposite side of a parallelogram is always equal.
- The opposite angle of a parallelogram are congruent.
- The consecutive angles of a parallelogram are supplementary.
- In a parallelogram if one angle is right then all the angles are right.
- The diagonals of parallelogram bisect each other.
- Each diagonal of a parallelogram separates it into two congruent triangle.
The answer to the above question is (D) Diagonals Congruent
