Question
State the AAA-similarity criterion.
✓
Answer
If is any two triangles, the corresponding angles are equal, then their corresponding sides are proportional and hence the triangles are similar.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Compute the median for each of the following data:
(1)
(2)
(1)
|
Marks
|
No. of students
|
|
Less than 10
|
0
|
|
Less than 30
|
10
|
|
Less than 50
|
25
|
|
Less than 70
|
43
|
|
Less than 90
|
65
|
|
Less than 110
|
87
|
|
Less than 130
|
96
|
|
Less than 150
|
100
|
|
Marks
|
No. of students
|
|
More than 150
|
0
|
|
More than 140
|
12
|
|
More than 130
|
27
|
|
More than 120
|
60
|
|
More than 110
|
105
|
|
More than 100
|
124
|
|
More than 90
|
141
|
|
More than 80
|
150
|
Find the third vertex of a $\triangle\text{ABC}$ if two of its vertices are B(-3, 1) and C(0, -2), and its centroid is at the origin.
→In the given figure, OABC is a square of side 7cm. If COPB is a quadrant of a circle with centre C find the area of the shaded region.
Prove that the area of the equilateral triangle drawn on the hypotenuse of a right angled triangle is equal to the sum of the areas of the equilateral triangles drawn on the other two sides of the triangle.
From a point $P$ on the ground the angle of elevation of the top of a tower is $30^{\circ}$ and that of the top of a flag staff fixed on the top of the tower, is $60^{\circ}$. If the length of the flag staff is 5 m , find the height of the tower.
→The height of a right circular cone is 20cm. A small cone is cut off at the top by a plane parallel to the base. If its volume be $\frac{1}{8}$ of the volume of the given cone, then at what height above the base is the section made?
→Find the point on x-axis which is equidistant from points A(-1, 0) and B(5, 0).
The length and the breadth of a rectangular garden are in the ratio 9 : 5. A path 3.5m wide, running all around inside it has an area of $1911m^2$. Find the dimensions of the garden.
→In the figure, BC is a tangent to the circle with centre O. OE bisects AP. Prove that $\triangle\text{AEO}\sim\triangle\text{ABC}.$
→Prove that the square of any positive integer is of the form 3m or, 3m + 1 but not of the from 3m + 2.