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< ABC= < EDC
if m then m< ECD = ?

< ABC= < EDC if m then m< ECD = ?-example-1
User Btd
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1 Answer

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Answer: 45°

Step-by-step explanation: Triangle ABC is similar to EDC, so their corresponding angles are going to be the same. Angle ACB corresponds to angle ECD, so their angles are going to be the same. Since angle ACB is 45°, that means angle ECD is also 45°.

User Jemz
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