Question

solve this question please please please please please please please please please please please please please please please please please
Que 8​

Answer 1

Answer:

Join B to D

Therefore, in parallelogram ABCD,

area of triangle ABD =  area of triangle CBD...

1/2*20*8 = 1/2*10*DN

Solving, we get that DN = 16cm

Hope this helps.

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Answer 2

$<b><i>$ hello,

Here is the solution ⤵️⤵️

➡️1/2×b×h = 1/2× b × h

➡️1/2× 8×20 = 1/2× 10 × h

➡️10× 8 = 5 × h

➡️80/5= h

➡️16cm