Home
Class 9
MATHS
[" EXAMPLE "16" In "/ABC,AD perp BC],[" ...

[" EXAMPLE "16" In "/_ABC,AD perp BC],[" and "AD^(2)=BD*CD],[" Prove that "/_BAC=90^(@).]

Promotional Banner

Similar Questions

Explore conceptually related problems

In ABC, if AD perp BC and AD^(2)=BD xx DC, prove that /_BAC=90o

In a ABC,AD perp BC and AD^(2)=BD xx CD prove that ABC is a right triangle.

In a ABC, AD perp BC and AD^(2)=BD xx CD .Prove that ABC is a right triangle.

In triangle ABC, if AD perp BC and AD^(2)=BD*DC. Then find the angle BAC

In triangles ABC , AD is perpendicular to BC and AD^(2) = BD xx DC . Prove that angle BAC = 90 ^(@)

In Figure 3,AD perp BC and BD=(1)/(3)CD Prove that 2CA^(2)=2AB^(2)+BC^(2)

In Delta ABC , CD _|_ AB , CA = 2 AD and BD = 3 AD . Prove that /_ BCA = 90^(@)

In ABC,/_C is an obtuse angle.AD perp BC and AB^(2)=AC^(2)+3BC^(2). Prove that BC=CD.

In Delta ABC seg AD perp seg BC,DB=3CD Prove that 2AB^(2)=2AC^(2)+BC^(2)

In Delta ABC , AD bot BC and AD^(2)= BD xx CD . Prove that AB^(2) + AC^(2) = (BD + CD)^(2)