Please help this is due today:
2 answers:
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Answer:
20 units
Step-by-step explanation:
We are given that
On a coordinate plane , rhombus ABCD in which point A is at (1,1) and point B is at (-2,-3), point C is at (-5,1) and D is at (-2,5).
We have to find the perimeter of rhombus ABCD.
Distance formula :
Using the distance formula
Side AB=
We know that sides of rhombus are equal
Therefore, AB=BC=CD=AD=5 units
Perimeter of rhombus=
Perimeter of rhombus=
Answer: 20 units
Answer:
26.1799
Step-by-step explanation:
Area equals r² =
5² = 78.5398
The two shaded areas are each 60°. That makes 120°. 120°is 1/3 of 360°
78.5398÷3=26.1799