In - ABC - - A - C and AB -6 units- What is the length of BC -A- 6

The correct option is A 6 Given, in nbsp;Δ ABC, ∠ A = nbsp; ∠ C. ⇒ BC = AB [Inverse isosceles theorem] ⇒ nbsp;AB = BC = 6 units [∵ AB = 6 units (given)] ...

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Standard IX

Mathematics

Congruence of Triangles

In Δ ABC , ∠ ...

Question

In $Δ$ ABC, $∠ A = ∠ C$ and AB = 6 units. What is the length of BC?
6

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Solution

The correct option is A 6

Given, in $Δ A B C$ , $∠ A = ∠ C$ .
$\Rightarrow$ BC = AB [Inverse isosceles theorem]
$\Rightarrow$ AB = BC = 6 units
[ $∵$ AB = 6 units (given)]

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In Δ ABC, ∠A=∠C and AB = 6 units. What is the length of BC?6

The correct option is A 6 Given, in ΔABC, ∠A=∠C. ⇒ BC = AB [Inverse isosceles theorem] ⇒ AB = BC = 6 units [∵ AB = 6 units (given)]

In $Δ$ ABC, $∠ A = ∠ C$ and AB = 6 units. What is the length of BC?
6

The correct option is A 6

Given, in $Δ A B C$ , $∠ A = ∠ C$ .
$\Rightarrow$ BC = AB [Inverse isosceles theorem]
$\Rightarrow$ AB = BC = 6 units
[ $∵$ AB = 6 units (given)]