Web3x2-4x-7=0 Two solutions were found : x = -1 x = 7/3 = 2.333 Step by step solution : Step 1 :Equation at the end of step 1 : (3x2 - 4x) - 7 = 0 Step 2 :Trying to factor by splitting the ... 3x2+5x-12 Final result : (3x - 4) • (x + 3) Step by step solution : Step 1 :Equation at the end of step 1 : (3x2 + 5x) - 12 Step 2 :Trying to factor by ... WebSep 27, 2016 · In ABC, AB = CB, mABC = 4x – 3, and mCAB = x – 3. What is mACB? A. 28.5° B. 31.5° C. 63° D. 34.5° Advertisement The correct answer to this question is this one: "A. …
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WebClick here👆to get an answer to your question ️ In a ABC, A = x, B = 3x and C = y . If 3y - 5x = 30 , then prove that the triangle is right angled triangle. WebMay 17, 2024 · In right triangle ABC, m∠C = 90°. if cos B = 5/13, which function also equals 5/13? I need help quick please! In right triangle ABC, m∠C = 90°. if cos B = 5/13, which function also equals 5/13? Trigonometry. 2 Answers Ratnaker Mehta May 17, 2024 # sinA=5/13=cosB#. Explanation: In the ... WebMar 16, 2024 · AB = AC ∠A = x + 15° ∠B = 2x + 25° Theorem used: Angles opposite to equal sides are equal. Sum of all angles of a triangle is 180° Calculation: According to angles opposite to equal sides are equal theorem. ⇒ AB = AC So, ∠B = ∠C = 2x + 25° According to sum of all angles of a triangle theorem ⇒ A + B + C = 180° ⇒ x + 15° + 2x + 25° + 2x + 25° … high wymcombe alcohol dependance