In Figure, `/_1=60^0a n d\ /_2=(2/3)^(r d)` of a right angle. Prove that `l m`

In Figure, /_1=60^0a n d\ /_2=(2/3)^(r d) of a right angle. Prove that l || m

In Figure,/_1=60^(0) and /_2=((2)/(3))^(rd) of a right angle.Prove that lm

In Figure, if /_2=120^0a n d\ /_5=60^0, show that m||n .

In Figure, it is given that R T=T S ,\ /_1=2/_2\ a n d\ /_4=2/_3 . Prove that R B T\ ~=\ S A T

In Figure, lines l_1a n d\ L_2 intersect at O , forming angles as shown in the figure. If a=35^0, find the values of b ,\ c\ a n d\ d .

In Figure, p is a transversal to lines m and n and , /_2=120^0a n d\ /_5=60^0 . Prove that m ||n

In Figure, A B C is a right triangle right angled at B and D is the foot of the the perpendicular drawn from B on A C . If D M_|_B C and D N_|_A B , prove that: (i) D M^2=D NxxM C (ii) D N^2=D MxxA N

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

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

In Figure, A B C is a right triangle right angled at B and points Da n dE trisect B C . Prove that 8A E^2=3A C^2+5A D^2dot