Question

These triangles are similar select all equations that could be used to solve for the side indicated by the?

Answer 1

➟ Two triangles are similar then ratio of their corresponding sides are equal.

(Option 3 is correct)

★ Criteria for similarity of two triangles

i.) Their corresponding angles are equal.

ii.) Their corresponding sides are proportional.

∆ABC ~ ∆DEF only if

∠A = ∠D

∠B = ∠E

∠C = ∠F

and

AB/DE

BC/EF

CA/FD

[ Some theorems ]

AAA - similarity

AA - similarity

SSS - similarity

SAS - similarity

Explanation: