A circle is inscribed in a ` A B C` having side `8c m ,10 c ma n d12 c m` as shown in Figure. Find `A D ,B Ea n dC Fdot`

A plot is in the form of a rectangle A B C D having semi-circle on B C as shown in Figure. If A B=60 m\ a n d\ B C=28 c m , find the area of the plot.

In Fig. 10.57, a circle is inscribed in a quadrilateral A B C D in which /_B=90o . If A D=23 c m , A B=29 c m and D S=5c m , find the radius r of the circle. (FIGURE)

In Fig. 10.57, a circle is inscribed in a quadrilateral A B C D in which /_B=90o . If A D=23 c m , A B=29 c m and D S=5c m , find the radius r of the circle. (FIGURE)

A plot is in the form of a rectangle A B C D having semi-circle on B C as shown in Fig. 15.64. If A B=60\ m and B C=28\ m , find the area of the plot. (FIGURE)

A plot is in the form of a rectangle A B C D having semi-circle on B C as shown in Fig. 15.64. If A B=60\ m and B C=28\ m , find the area of the plot. (FIGURE)

Two concentric circle with centre O have A ,\ B ,\ C ,\ D as the points of intersection with the line l as shown in Figure. If A D=12 c m\ a n d\ B C=8c m , find the lengths of A B ,\ C D ,\ A C\ a n d\ B D .

In Figure, D E || B C in /_\ A B C such that B C=8c m , A B=6c m and D A=1. 5 c m . Find D E .

In Figure, A B C D is a rectangle with sides A B=10 c m\ a n d\ A D=5c m . Find the area of /_\ E F G

A circle of radius 4cm is inscribed in A B C , which touches the side B C a t Ddot If B D=6c m ,D C=8c m then (a) the triangle is necessarily acute angled (b) tan(A/2)=4/7 (c) perimeter of the triangle A B C is 42c m (d) area of A B C is 84c m^2

A circle of radius 4cm is inscribed in A B C , which touches the side B C a t Ddot If B D=6c m ,D C=8c m then (a) the triangle is necessarily acute angled (b) tan(A/2)=4/7 (c) perimeter of the triangle A B C is 42c m (d) area of A B C is 84c m^2