Home
Class 9
MATHS
Delta ABC is an isosceles triangle in wh...

`Delta ABC` is an isosceles triangle in which AB = AC. Side BA is produced to D such that AD = AB. Show that BCD is a right angle.

Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    NCERT KANNAD|Exercise EXERCISE - 7.4|7 Videos

  • TRIANGLES

    NCERT KANNAD|Exercise EXERCISE - 7.2|5 Videos

  • THE ELEMENTS OF GEOMETRY

    NCERT KANNAD|Exercise BRAIN TEASER|2 Videos

Similar Questions

Explore conceptually related problems

triangleABC is an isosceles triangle in which AB= AC. Side BA is produced to D such that AD = AB. Show that angleBCD is a right angle.

DeltaABC is an isosceles triangle in which AB = AC. Show that /_ B = /_ C.

ABC is an isosceles triangle with AB = AC. Draw AP _|_ BC to show that A = B.

ABC is an isosceles triangle with AB = AC. Draw AP bot BC to show that: angleB = angleC .

In an isosceles triangle ABC with AB = AC, D and E are points on BC such that BE = CD (see figure) Show that AD = AE

ABC is an isosceles triangle with AC=BC . If AB^(2)=2AC^(2) , prove that ABC is a right triangle.

ABC is an isosceles triangle in which AB = AC. AD bisects exterior angle QAC and CD "||" BA as shown in the figure. Show that (i) angleDAC = angleBCA (ii) ABCD is a parallelogram

ABC is an isosceles triangle in which altitudes BE and CF are drawn to equal sides AC and AB respectively. Show that these altitudes are equal.

ABC is an isosceles triangle in which altitudes BE and CF are drawn to equal sides AC and AB respectively. Show that these altitudes are equal.