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In AABC, D is the mid-point of BC. Find thelength of BC. |
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Answer» ══════ •『 ♡』• ════════════ •『 ♡』• ══════ADB and ADC are right angle triangle so,USING PYTHAGORAS (AB) ^2. = (AD) +( BD) (13) ^2 = (12) ^2+ (BD)^2 169 = 144 + (BD)^2 169 - 144 = (BD)^2 25= (BD)^2 BD =√25 BD= 5 BD = DC5cm =5cm BC =10 cm══════ •『 ♡』• ════════════ •『 ♡』• ══════ ƒσłłσω мε♥♥♥GIVE THANKS = TAKE THANKS ♥♥♥ Step-by-step explanation: |
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