Similar triangles class 10 exercise 8.3 solutions

The answers to the questions present in the NCERT books are undoubtedly the best study material a student can get hold of. Practising the textbook questions will help students analyse their level of preparation and knowledge of concepts.

Show that. Ans: Considering LHS,. Now, using this formula in equation i. Considering LHS,. Ans: Given,. Applying sine angle on both the sides,.

Similar triangles class 10 exercise 8.3 solutions

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Prove The tangent at any point of a circle is perpendicular to the radius through the point of contact. Step 3: Continue the process till the remainder is zero. Tangent to a circle from a point outside it.

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Question 1. Equilateral triangles are drawn on the three sides of a right angled triangle. Show that the area of the triangle on the hypotenuse is equal to the sum of the areas of triangles on the other two sides. Question 2. Prove that the area of the equilateral triangle described on the side of a square is half the area of the equilateral triangles described on its diagonal. Question 3. Question 4. ABXY 2 ar. Question 5.

Similar triangles class 10 exercise 8.3 solutions

Calculate the values of x and y. Prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third side Using basic proportionality theorem. Prove that a line joining the midpoints of any two sides of a triangle is parallel to the third side. Using converse of basic proportionality theorem. Show that BC QR. Show that. The perimeters of two similar triangles are 30 cm and 20 cm respectively. If one side of the first triangle is 12 cm, determine the corresponding side of the second triangle. A girl of height 90 cm is walking away from the base of a lamp post at a speed of 1.

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The chapter goes on to explain the method of solving the quadratic equation through the factorization method and completing the square method. The chapter Triangles starts with the concept of a similar and congruent figure. Chapter 8 - Introduction to Trigonometry. Be it History or Maths, Vedantu always has something up its sleeves for you. After that, the areas of similar triangles have been explained with a theorem. The Class 10 exam is one of the major turning points in the life of students. Problems should not involve more than two right triangles. NCERT Class 10 Books for Mathematics are written in the most lucid and clear manner that helps to break the complex problems in the most efficient way. Attend Trial Class. It is thus recommended that students gather as much knowledge as they can on the topics that are covered in the chapter Introduction to Trigonometry to be able to score well in their exams. While in the first portions of the chapter you get to know about the trigonometric ratio of angles, class 10 Maths ch 8 ex 8.

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Relationships between the ratios. It further explains the condition for the similarity of two triangles and theorems related to the similarity of triangles. The PDF of solutions can be accessed by the students and can be used to improve their conceptual knowledge. NCERT Class 10 Books for Mathematics are written in the most lucid and clear manner that helps to break the complex problems in the most efficient way. The links of the PDF can be accessed by the students without any time constraints. All you need to do is simply sign up with Vedantu today! The chapter also defines the trigonometric ratios for angles of 0 0 and 90 0. Motivate If a line divides two sides of a triangle in the same ratio, the line is parallel to the third side. Again, carry out the division process. Trigonometric Identities. Trigonometric Ratios - Complementary Angles.