- ABC and - DEF are similar and - A-40 - E- F-

The correct option is D 140 Since the triangles are similar. ∠ A=∠ D ∠ D=40^∘ In triangle Δ DEF ∠ D+∠ E+∠ F=180^∘ ∠ E+∠ F=180^∘ 40 ...

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Congruence of Line Segments and Angles

Δ ABC and Δ...

Question

$Δ A B C$ and $Δ D E F$ are similar and $∠ A = 40^{˚}, ∠ E + ∠ F =$

140

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40

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80

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180

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Similar questions

Δ A B C

Δ D E F

∠ A = 45^{\circ}, ∠ E = 56^{\circ}

∠ C

In a $Δ A B C, ∠ A = 80^{\circ} a n d ∠ B = 20^{\circ}$ and in $Δ D E F ∠ E = 80^{\circ} a n d ∠ F = 20^{\circ}$ . Is $Δ A B C \sim Δ E F D$ ?

¯ ¯¯¯¯¯¯ ¯ A B, ¯ ¯¯¯¯¯¯ ¯ B C

¯ ¯¯¯¯¯¯ ¯ C A

Δ A B C

Δ A B C

Δ D E F

In $Δ A B C$ and $Δ D E F$ , $∠ A = ∠ E = 40^{\circ}$ , AB : ED = AC : EF and $∠ F = 65^{\circ}$ , then the value of $∠ B$ is

Δ

∠

^{\circ}

∠

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