Math, asked by tarshan17, 7 months ago

A
e) In Fig. 4, ABCD is a rectangle.
D
E
123°
Find the measure of ZECD.
B.
С
Fig. 4​

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Answers

Answered by anshulkumar12
2

Step-by-step explanation:

in quad AECD

angle CDA =90 (ANGLE IN A RECTANGLE)

ANGLE DAE=90(ANGLE IN RECTANGLE)

AEC=123(GIVEN)

SUM OF ALL ANGLE IN QUAD=360

THEN

90+90+123+ANGLE ECD=360

303+ANGLE ECD=360

ANGLE ECD =360-303

ANGLE ECD=57

Answered by mathematicalcosmolog
8

Answer:

The given question is solved in the uploaded photo.

Step-by-step explanation:

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