Question

9. In the following figure, OAB is a triangle and
AB//DC.
A
D
O
B
C
If the area of A CAD = 140 cm2 and the area
of A ODC = 172 cm?, find
(i) the area of A DBC
(ii) the area of A OAC
(iii) the area of A ODB.

Answer 1

Answer:

sorry I don't know the answer

Answer 2

Answer:

This is common sense my pal.

Step-by-step explanation:

First, note down the info u have. CAD = 140 cm², ODC = 172 cm² and AB//DC.

(i) the area of DBC=CAD=140 cm². Because Congruent.

(ii) the area of OAC= CAD+ODC=140 cm² + 172 cm² = 312 cm²

(iii) the area of ODB=OAC=312 cm². Because Congruent.

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