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PO and BC= Hale *_8= 50, what is the measure of ZR? 5 ABCand DBC are both isosceles triangles on a common base BC such that A and Dle on the same side of BC Are triangles ADB and ADC congruent? Which condition do you use? BAC = 40 and BDC = 100 then find ZADB. common base AB and AC-BD and BC = AD as shown in Fig 18.

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Q1

ABC and DBC are both isosceles triangles on a common base BC such that A and D lie on the same side of BC. Are triangles ADB and ADC congruent? Which condition do you use? If ∠BAC = 40° and∠BDC = 100°; then find ∠ADB.

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Q2

ABC and DBC are both isosceles triangles on a common base BC such that A and D lie on the same side of BC. Are triangles ADB and ADC congruent? Which condition do you use? If ∠BAC = 40° and∠BDC = 100°; then find ∠ADB.

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