WebIf angle B measures 25°, what is the approximate perimeter of the triangle below? A right triangle is shown. Angle A is 90 degrees and angle B is 25 degrees. Side AB has a length … WebA: Click to see the answer Q: Use the law of sines to solve the triangle, if possible. B = 40°, C = 29°, b = 30 a = O A = (Do not… A: The triangle has the measures B=40°, C=29°, b=30 Law of sines: sinAa=sinBb=sinCc Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an… A: Click to see the answer
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WebSolve the Triangle B = 127,a = 32,C = 25 B = 1 2 7, a = 3 2, C = 2 5 Solve the Triangle B = 85,C = 15,b = 40 B = 8 5, C = 1 5, b = 4 0 Solve the Triangle C = 3,a = 16,b = 33 C = 3, a = 1 6, b = 3 3 Webdetermine whether the Law of Sines or the Law of Cosines is needed to solve the triangle. Then solve (if possible) the triangle. If two solutions exist, find both. Round your answers to two decimal places. a = 10, b = 12, C = 70° Math Algebra Question Solve triangle ABC. a = 20, b = 25, c = 22 Solution Verified Create an account to view solutions nrnmatch
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WebMar 20, 2024 · 1 Answer Ratnaker Mehta Mar 20, 2024 C ≈ 55.77∘,B ≈ 82.82∘, and,A ≈ 41.41∘. Explanation: By the cosine formula, we have, cosA = b2 + c2 −a2 2bc, = 302 + 252 … WebSep 21, 2024 · B) m∠A=25° and m∠B=25° This is, indeed, a counterexample, because both angles are congruent and they do not add up 90°, driving to conclude that the conjecture of Gavin is not valid. C) m∠A=10°and m∠B=15° It is not a counter example because the two angles are not congruent. D) m∠A=30°and m∠B=60° Web(b卷)沪教版七年级下册数学第十四章三角形含答案-3、如图,已知ab∥cd,∠a=60°,∠c=25°,则∠e等于()a.60°b.25°c.35°d.45°4、如图,己知ab∥cd,db⊥bc,∠1=40°,则∠2的度数为()a.30°b.40°c.50°d.60° ... 24、在 abc中,∠a是钝角,∠b=30°, 设∠c的度数是α,则α的 ... night mother by marsha norman pdf