Question

E23360
Section-11
(case study based questions are compulsory.
Attempt any four sub parts of each question. Each subpart carrles 1 mark)
17) The figure below shows the front views of top of a house which Is In the shape of
equilateral triangle ABC. Observing this figure answer the following questions. [4]
3 B
2
-5
2
(0.-3)-3C
-5+
a) Length BC, the base of the top of house is
i) 9 units
il) 6 units
iii) 12 units
b) Coordinates of point A.
iv) 14 units
iv) (32.0)
i) (2.13.0) 1) (313.0) i) (43.0)
c) Coordinates of polnt D such that ABDC is a rhombus.
i) (0, -313)
1) (-3.13.0) il) (-23.0)
d) Coordinates of polnt E, the mid point of AB.
i) (3, 373)
iv) (0,2 13 )
(315
iv) (2, 33 )
e) Concept used in the problem.
D Distance section formula
in) Similarity of triangles
i) Area of triangles
10none of these​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

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