Question

Geomeus
04
1) Two isosceles triangles have equal angles and their areas are in the ratio
Q.1. A) Solve multiple choice questions.
16:25. The ratio of corresponding heights is
b) 5:4
d) 5:7
c) 3:2
c) 49/16
d) 25/49
c) 3
d) 12
04
61
a) 4:5
2) If AABC - ADEF such that AB = 12 cm and DE = 14 cm. Find the ratio of
areas of AABC and ADEF.
a) 49/9
b) 36/49
3) In a right angled triangle. If sum of the squares of the sides making right
angle is 169 then what is the length of hypotenuse ?
a) 15
b) 13
4) sino x coseco = ?
a) 1
b) 0
c)1/2
d) v2
Q.1. B) Solve the following questions.
11
1) If sin 8 =
find the values of cos e using trigonometric identities?
2) Find the height of an equilateral triangle having side 2a.
3) Base of a triangle is 9 and height is 5 Base of another triangle is 10 and
height is 6. Find the ratio of areas of these triangles.
4) If tan = find the values of sec 0 and cos.
Q.2. A) Complete the following activities. (Any-2)
1) In a right angled triangle sides making right angle are 9cm and 12cm Find
the length of hypotenues.
PR =PQ+QR →
PR = 9: +
PR= 81 + 144
PR=0
- PR-O
Hypotenuse = 15 cm.
3
04
12
2) In adjoining figure
AEl seg BC, seg DFI line BC,
A(AABC)
AE = 4, DF=6, then find
A(ADB)​

Answer 1

Answer:

Two isosceles triangles have equal angles and their areas are in the ratio

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