tiannaseals18 tiannaseals18

21-10-2022
Mathematics

contestada

In the diagram, m/ACB = 55°.
E
What is mZECD?
90°
O 55°
180°
D
O 125°
C
B
80

In the diagram mACB 55 E What is mZECD 90 O 55 180 D O 125 C B 80 class=

Respuesta :

KurdishPotato KurdishPotato

21-10-2022

Answer:

55°

Step-by-step explanation:

Angle ACB and angle ECD are alternate exterior angles and alternate angles have same angle measurements:

If angle ACB = 55°

then angle ECD is also = 55°

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