[" In the ade adjoining figure oshow that "2A+/_B+/_C],[/_D+/_E+/_F=360^(@)E]

In Figure, rays O A ,\ O B ,\ O C ,\ O D\ a n d\ O E have the common end point O . Show that /_A O B+\ /_B O C+\ /_C O D+\ /_D O E+\ /_E O A=360^0

In the adjoining figure, a star is shown. What is the sum of the angles A, B, C, D and E?

In the adjoining figure, D E is parallel to B C and A D=1c m , B D=2c m . What is the ratio of the area of /_\ A B C to the area of /_\ A D E ?

In the adjoining figure, ABC is a triangle in whcich AB=AC. If D and E are poitns on AB and AC respecrtively such that AD=AE, show that the points B,C,E and D are concyclic.

In the six cornered figure, (fig.20), AC,AD and AE are joined. Find /_F A B+/_A B C+/_B C D+/_C D E+/_D E F+/_E F Adot

In the six cornered figure, (fig.20), AC,AD and AE are joined. Find /_F A B+/_A B C+/_B C D+/_C D E+/_D E F+/_E F Adot

Two triangles ABC and DEF such that /_A=/_D,/_B=/_E and /_C=/_F. Then

From the given figures identify the A,B,C,D,E and F

From the given figures identify the A,B,C,D,E and F