Question

ase Study - 2
[
4M4M)
(18) The figure shows a tipper truck Tipper trucks can be used for transportation of chuched
bgaregates, sand, asphalt mix, dolomite, limestone and other mining
and construction materials
Bi
(1)
What are the measure of angles and 'b?
(a) a 110° and b1000
(b) a 70° and b=80°
(c) 110° and b-70°
(d) a 80º and b-100
The 80° angle decreases to 75 as the tipper tips further. What happens to angle 'b?
(a) Angle 'b' remains same
(b) Angle 'b' increases to 105°
(c) Angle 'b' decreases to 105°
(d) Angle 'b' changes to 80°
(10)
Com)
If the 70° angle increases to 75º at a certain point in operation of the tipper, what
happens to angle 'a'?
(a) Angle 'a' mcreases to 105°
(b) Angle ' decreases to 105°
(c) Angle fa' changes to 75°
(d) Angle'a' remains same
IF PORs, then what is the value of anglee?
(a) 70
(b) 80°
VC)/100°
(d) 110°
Wat can you infer if angle 'c'80°?
(a) Nne PQ is parallel to line RS
(b) Ahe PQ is not parallel to line RS
(c) LING PQ may be or may not be parallel to line RS
(d) None of the above
Case Study - 3
[4x1M = 4M]
(19) It's all about the triangle! A popular chocolate brand Toblerone is famous for its packaging.​

Answer 1

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