WebPerimeter = AB + BC + AC = 4 + 6 + 8 = 18 cm Therefore, the perimeter of the triangle ABC is 18 cm. Try This: If ∆ABC~∆DEF such that 2AB = DE and BC = 6cm, find EF ☛ Also Check: NCERT Solutions for Class 10 Maths Chapter 6 NCERT … http://maths-ask.com/question/triangle-abc-with-vertices-a-1-4-b-4-1-and-c-1-1-is-reflected-across-the-y-ais-and-then-translat-18322956-94/
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Web"if a divides b and b divides c then a divides c " I came up with this: If a b then there exist some x that a ∗ x = b and if b c there exist some integer y that b ∗ y = c therefore if a c = … WebOct 3, 2024 · ln ΔABC, if ∠ADE = ∠B, then prove that ΔADE ~ ΔABC. Also, if AD = 7.6 cm, AE = 7.2 cm/ BE = 4.2 cm and BC = 8.4 cm, then find DE. - Sarthaks eConnect Largest Online Education Community ln ΔABC, if ∠ADE = ∠B, then prove that ΔADE ~ ΔABC. Also, if AD = 7.6 cm, AE = 7.2 cm/ BE = 4.2 cm and BC = 8.4 cm, then find DE. ← Prev Question Next …
WebWe know that the sum of interior angles of a triangle is equal 180 °, thus, ∠ A + ∠ B + ∠ C = 180 ° ∴ ∠ C = 180 ° - ∠ A - ∠ B ⇒ = 180 ° - 30 ° - 60 ° ⇒ ∠ C = 90 ° Step 3: Comparing the angles to obtain the largest angle in the triangles. ⇒ ∠ A = 30 °, ∠ B = 60 °, ∠ C = 90 ° Therefore, ∠ C = 90 ° is the largest angle in the triangle.
Web(a) Show that if A is invertible and AB = AC, then B = C. linear algebra If A, B, and C are n x n invertible matrices, does the equation C^ {-1} (A+X) B^ {-1}=I_ {n} C −1(A+X)B−1 = I n have a solution, X? If so, find it. linear algebra Let A, B, and C be n \times n n×n matrices with ABC = I. Show that B is invertible. 1 / 2
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