In Fig.55, if `/_3=61^0` and `/_7=118^0dot` Is `m||n ?`

In Figure,if /_3=61^(0) and /_7=118^(0). Is ||n?

In Fig. 73, a transversal n cuts two lines l\ a n d\ mdotif\ /_1=70^0\ a n d\ /_7=80^0, is l m ?

In Fig 66, l in e\ l m ,\ /_1=120^0\ and /_2=100^0, find out /_3\ a n d\ /_4.

In Fig.70. if\ l m n\ a n d\ /_1=60^0, find /_2.

In Fig.84, A B C D\ a n d\ A E C F ;\ /_F C G=90^0\ a n d\ /_B A C=120^0dot Find the values of x , y\ a n d\ zdot

In Fig.103, P Q R S\ a n d\ /_P A B=60^0\ a n d\ /_A C S=100^0dot Then, /_B A C= (a) ( b ) (c) (d) (e) 40^(( f )0( g ))( h ) (i) (j) (b) ( k ) (l) (m) (n) 60^(( o )0( p ))( q ) (r) (s) (c) ( d ) (e) (f) (g) 80^(( h )0( i ))( j ) (k) (l) (d) ( m ) (n) (o) (p) 50^(( q )0( r ))( s ) (t) (u)

In Fig. 74, a transversal n cuts two lines l\ a n d\ m\ such that /_2=65^0 and /_8=65^0dot Are the lines parallel?

In Fig.72, If l m ,\ n p\ a n d\ /_1=85^0, find /_2.

Draw a triangle ABC with BC=7cm, /_B=45^0a n d/_C=60^0dot Then construct another triangle, whose sides are 3/5 times the corresponding sides of triangle A B Cdot

In Fig.80, line A C l in e\ D E\ a n d\ /_A B D=32^0dot Find out the angles x\ a n d\ y\ if /_E=122^0dot