ABC is a ∆ with AB =9CM, AC = 11 CM , E is the mid point on BC , AD bisects angle BAC , and angle ADB = 90° , Find the length DE.
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Answer:
DE=15cm
Step-by-step explanation:
In ∆ABC, E is M.p on BC
D is m.p onAD
That's why,DE is 15cm
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