Question

solve by showing the formula
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Answer 1

Answer:

angle ADE=45° and angle DCE also 45°

Step-by-step explanation:

because rectangle have all side are 90°. so, angleA , angleB ,angleC and angle D are 90° and angle ADE half of angle D and angle DCE half of angle C

ADE=EDC

angle ADE + angle CDE =90°

2angleADE=90

angle ADE=90/2

ADE=45°

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