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. Similar triangles class 10 exercise 8.3 solutions solutions to these questions present in the NCERT books can help students to clear their doubts quickly. Practising NCERT textbook exercise solutions will surely help the students in their preparation for the examination.

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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This chapter is the continuation of the previous chapter; here, the students will study the applications of trigonometry. Step 2: Now, to obtain the second term of the quotient, divide the highest degree term of the new dividend by the highest degree term of the divisor.

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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.

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.

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This chapter begins with the concepts of the perimeter and area of a circle. The word trigonometry, as you will be informed in exercise 8. Trigonometric ratios of an acute angle of a right-angled triangle. Chapter 2 - Polynomials. Chapter 12 - Areas Related to Circles. This chapter is the continuation of the previous chapter; here, the students will study the applications of trigonometry. The chapter constitutes a total of 4 exercises. Attend Trial Class. Solutions of quadratic equations only real roots by factorization and by using the quadratic formula. Trigonometric Ratios - Specific Angles. The solutions are prepared by the subject matter experts keeping in mind the understanding capacity of students.

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Students are recommended to first understand the syllabus for the academic year and learn the concepts based on them for better performance. For effective preparations, it is essential for students to understand all the steps provided in the solutions. Trigonometric Identities. The optional exercise, 2. Let us term this as equation i. It is used in geography, navigation, construction of maps, and determining the position of an island in relation to the longitudes and latitudes. Exam preparation is a rigorous process that requires an overall understanding of individual chapters. The last exercise is optional and has high-level questions based on all the topics of this chapter. The solutions contain comprehensive explanations to make the subject more interesting for the students. Chapter 12 - Areas Related to Circles. Exercise