Question

Consider △ABC, with B = 90.. Let I be the incenter.

ID and IF are perpendicular to BC and AB respectively.

Show that ✷IF BD is a square.

Compute the area of △ABC using ∆ = rs and also using 1

2

(AB)(AC).

Equate these two areas to obtain one more proof of PT.​

Answer 1

Answer:

Consider △ABC, with B = 90.. Let I be the incenter.

ID and IF are perpendicular to BC and AB respectively.

Show that ✷IF BD is a square.

Compute the area of △ABC using ∆ = rs and also using 1

2

(AB)(AC).

Step-by-step explanation:

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