ABC and ABD are two triangles on the same base AB. If line- segment CD is bisected by AB at O, show that area(△ABC) = area(△ABD). [2 MARKS]

ABC and ABD are two triangles on the same base AB. If line- segment CD

1.	ABC and ABD are two triangles on the same base AB. If line- segment CD is bisected by AB at O, show that area(△ABC) = area(△ABD). [2 MARKS]
Answer» ABC and ABD are two triangles on the same base AB. If line- segment CD is bisected by AB at O, show that area( $△$ ABC) = area( $△$ ABD). [2 MARKS]