Question
✓
Answer
- Alternate exterior angles.
Solution:
$\angle\text{a}$ and $\angle\text{g}$ are on alternate side and are exterior.
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In a quadrilateral ABCD, $\angle\text{A}+\angle\text{C}$ is 2 times $\angle\text{B}+\angle\text{D}$ If $\angle\text{A}=140^\circ$ and $\angle\text{D}=60^\circ$ then $\angle\text{B}=$
→- 60°
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- None of these.
If $\text{x}=\big(7+4\sqrt{3}\big)$ then $\Big(\text{x}+\frac{1}{\text{x}}\Big)=?$
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- 14
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Write the correct answer in the following:In Fig. if $\angle\text{ABC}=20^\circ,$ then $\angle\text{AOC}$ is equal to:
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- 20°
- 40°
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Write the correct answer in the following:
If the area of an equilateral triangle is $16\sqrt{3}\text{cm}^2,$ then the perimeter of the triangle is:
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If a solid sphere of radius 10cm is moulded into 8 spherical solid balls of equal radius, then the surface area of each ball (in sq.cm) is:
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→The percentage of attendance of different classes in a year in a school is given below:
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→|
Class
|
X
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IX
|
VIII
|
VII
|
VI
|
V
|
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Attendance
|
30
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62
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85
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92
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76
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55
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- $\frac{1}{6}$
- $\frac{1}{3}$
- $\frac{5}{6}$
- $\frac{1}{2}$
The point O(0, 0) lies on:
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→In figure, if l || m, then x =
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