caryn76 caryn76

10-09-2020
Mathematics

contestada

Ans:
30.
In the figure, ACDE is a parallelogram. ZEAB = 125°, ZCBD = 78° and
ZEFD = 76º. Find ZECD.

Respuesta :

kafleshristi2005 kafleshristi2005

10-09-2020

Answer:

81°

Step-by-step explanation:

let,

ZECD be x°

125°+78°+76°+x°= 360°{ the sum of angle of parallelogram is 360°}

or, 279°+x°= 360°

or, x°= 360°- 279°

or, x° = 81°

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