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A B C is a triangle in which /B=/C and r...

`A B C` is a triangle in which `/_B=/_C` and ray `A X` bisects the exterior angle `D A C` . If `/_D A X=70^0` find `/_A C Bdot`

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In A B C , /_B=/_C and ray A X bisects the exterior angle /_D A CdotIf /_D A X=70^0, t h e n /_A C B= 35^0 (b) 90^0 (c) 70^0 (d) 55^0

ABC is an isosceles triangle in which A B" "=""A C . AD bisects exterior angle PAC and C D" "||""A B . Show that (i) /_D A C" "=/_B C A and (ii) ABCD is a parallelogram.

In Figure, A B C is an isosceles triangle in which A B=A CdotC P A B and A P is the bisector of exterior /_C A D of A B C . Prove that /_P A C=/_B C A and (ii) A B C P is a parallelogram.

In Figure, A B C is a triangle in which /_B=2/_C . D is a point on side B C such that A D bisects /_B A C a n d A B=C DdotB E is the bisector of /_B . The measure of /_B A C is 72^0 (b) 73^0 (c) 74^0 (d) 96^0

ABC is a triangle in which /_A=72^(0), the internal bisectors of angles B and C meet in O. Find the magnitude of /_BOC.

ABCD is a prallelogram in which /_A=75^(@) . Find the measure of each of the angles /_B,/_C and /_D .

A B C is an isosceles triangle such that A B=A C a n d A D is the median to base B C . Then, /_B A D= 55^0 (b) 70^0 (c) 35^0 (d) 110^0

A B C D is a parallelogram in which diagonal A C\ bisects /_B A Ddot If /_B A C=35^0 , then /_A B C= 70^0 (b) 110^0 (c) 90^0 (d) 120^0

ABCD is a parallelogram in which /_A=70^(@) Compute /_B,/_C and /_D

In figure, ABC is a triangle in which /_A B C=90^@ and A D_|_B C . Prove that A C^2=A B^2+B C^2-2B C.B D .

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