In - -s ABC and DEF- if AB - DF- BC - DE- AC - EF and - D - 550- Find - B-

According to above information ABC and DEF AB = DF, BC = DE, AC = EF #160; Δ ABC = Δ DEF #160; (by c.p.c.t) #160; ∠ D = ...

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Standard X

Mathematics

SAS Similarity

In Δ ’s A...

Question

In $Δ^{'} s$ $A B C$ and $D E F$ , if $A B = D F, B C = D E, A C = E F$ and $∠ D = 55^{0}$ . Find $∠ B$ .

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Solution

According to above information
$A B C$ and $D E F$
$A B = D F, B C = D E, A C = E F$
$Δ A B C = Δ D E F$ (by c.p.c.t)
$∠ D = ∠ B = 55^{0}$

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In Δ′s ABC and DEF, if AB=DF,BC=DE,AC=EF and ∠D=550. Find ∠B.

According to above informationABC and DEFAB=DF,BC=DE,AC=EF ΔABC=ΔDEF (by c.p.c.t) ∠D=∠B=550

In $Δ^{'} s$ $A B C$ and $D E F$ , if $A B = D F, B C = D E, A C = E F$ and $∠ D = 55^{0}$ . Find $∠ B$ .

According to above information
$A B C$ and $D E F$
$A B = D F, B C = D E, A C = E F$
$Δ A B C = Δ D E F$ (by c.p.c.t)
$∠ D = ∠ B = 55^{0}$