Q. 1) Solve the following:- (2 marks)
(A) Write the equation of a line parallel to X-Axis and the distance 3 cm above it.
(B) Find the value of
sin 32o
cos
58o
Q. 2) Solve the following:- (any 2) (4 marks)
(A) If ∆ABC ~∆PQR, and AB:PQ=2:3. Then find area of triangles.
(B) ∆ABC and ∆DEF are equilateral triangles. If A(∆ABC):A(∆DEF) =1:2 and AB=4 , find DE.
(C) Identify which of the following are Pythagoras triplets:-
i (3, 5, 4) ii (5, 12, 13)
Q. 3) Solve the following:- (any 2) (4 marks)
(A) Find the side and perimeter of a square whose diagonal is 10 cm.
(B) In ∆ RST, <S= 90°, <T=30°, RT=12 cmcm then find RS and ST.
(C) Find the diagonal of a rectangle whose length is 16cm and area is 192 cm2