Question

Q1 : If ∆EFG ~ ∆DIG , then EF/DI =...../GD *

option :
1-FG
2-GE
3-GI
4-DI

Answer 1

$If \:\triangle EFG \sim \triangle DIG , \:then\\\green{\frac{EF}{DI} = \frac{GE}{GD} }$

$Option \: \pink{ ( 2 ) } \: is \: correct.$

Explanation:

$\underline{\pink{ Criteria \:for \:similarity \:of \: triangles:}}$

Two triangles are similar,

1. if corresponding angles are equal or
2. Corresponding sides are proportional.

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