Triangle CDA is the image of triangle ABC after a 180° rotation around the midpoint of segment AC. Triangle ECB is the image of
triangle ABC after a 180° rotation around the midpoint of segment BC.
Part A: Explain why ABCD and ABEC are parallelograms.
Part B: Identify at least two pairs of congruent angles in the figure and explain how you know they are congruent.
Part C: Explain how to use what you know about the sum of the angles in a triangle to figure out the sum of the angles of quadrilateral ABED.
1 answer:
Answer:equal and parallel opposite sides
Step-by-step explanation:
equal sides
parallel opposite sides
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0
Step-by-step explanation:
(-8)x=(-6)x+10
(-2)x=10
X=10/-2
X=-5
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66458.33
Step-by-step explanation:
72,500/2 = 36250
72,500/4 = 18125
72,500/6 = 12083.33
All added together your total is 66458.33
3/4 x 2 = 6/8 and 3/4 x 4 = 12/16.
Answer:
2/3 is less than 3/4
2/3 is greater than 1/2
2/3 cannot be reduced further
Step-by-step explanation:
