Question

OR = 110 and ZRST = 130, find LORS.
왕
110°
1300
B
Z
20. AABC and ADBC are two isosceles triangles on the same base BC and vertices A and o
A
are on the same side of BC at P, show that
i) AABD = AACD ii) AABP = AACP
B
С
P
21. In AABC and ADEF, AB=DE, AB II DE, BC = EF and BC II EF. Vertices A, B and Care
joined to vertices D, E and F respectively Show
that
B
}
E
i)
ii)
iii)
Quadrilateral ABED is a parallelogram
Quadrilateral BEFC is a parallelogram
ADIICF & AD = CF
D
22. ABCD is a Quadrilateral in which P,Q,R and S are midpoints of the sides AB, BC,
AG is a diagonal. Show that
Rc​

Answer 1

Step-by-step explanation:

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