C-14-Q091mediumsingle_mcq

In $\triangle ABC$ , $DE \parallel BC$ with $D \in AB$ , $E \in AC$ . Then $\triangle ABC$ and $\triangle ADE$ are —

acongruent
bsimilar
cequal in area
dunrelated

ব্যাখ্যা

Since $DE \parallel BC$ , the corresponding angles are equal ( $\angle ADE = \angle ABC$ and $\angle AED = \angle ACB$ ), with $\angle A$ common. By the AAA criterion the triangles are similar, but not congruent because $ADE$ is smaller.

এই অধ্যায়ের আরও প্রশ্ন

acongruent

bsimilar

cequal in area

dunrelated

In △ABC\triangle ABC△ABC, DE∥BCDE \parallel BCDE∥BC with D∈ABD \in ABD∈AB, E∈ACE \in ACE∈AC. Then △ABC\triangle ABC△ABC and △ADE\triangle ADE△ADE are —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

In △ABC\triangle ABC△ABC, DE∥BCDE \parallel BCDE∥BC with D∈ABD \in ABD∈AB, E∈ACE \in ACE∈AC. Then △ABC\triangle ABC△ABC and △ADE\triangle ADE△ADE are —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

In $\triangle ABC$ , $DE \parallel BC$ with $D \in AB$ , $E \in AC$ . Then $\triangle ABC$ and $\triangle ADE$ are —

In $\triangle ABC$ , $DE \parallel BC$ with $D \in AB$ , $E \in AC$ . Then $\triangle ABC$ and $\triangle ADE$ are —