Web19 jan. 2024 · Answer: Using the Angle Addition Postulate, 20 + m∠DBC = 80. So, m∠DBC = 60° using the subtraction property of equality. Step-by-step explanation: If point D is the interior of angle ABC, then the angle … Web14 apr. 2024 · What is m∠DBC? There is angle ABC which is divided into two angles, angle ABD having (3x + 22) degrees and angle DBC having (x - 4) degrees. m∠DBC = ° Follow • 1 Add comment Report 1 Expert Answer Best Newest Oldest Mark M. answered • 04/14/21 Tutor 5.0 (270) Mathematics Teacher - NCLB Highly Qualified About this tutor › m∠ABC …
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WebStudy with Quizlet and memorize flashcards containing terms like If VX = WZ = 40 cm and m∠ZVX = m∠XWZ = 22°, can ΔVZX and ΔWXZ be proven congruent by SAS? Why or why not?, Two rigid transformations are used to map ΔABC to ΔXYZ. The first is a translation of vertex A to vertex X. What is the second transformation?, Which of these triangle pairs … Web22 mrt. 2024 · Answer: m∠CBD = 40 m∠ABD = 45 Step-by-step explanation: first is to find x m∠CBD+m∠ABD=m∠ABC (2x + 10)+ ( x + 30)=85 2x + x = -10 + -30 + 85 3x/3 = 45/3 x=15, we have now found x, yay! then substitute... m∠CBD = 2x + 10 m∠CBD = 2 (15) + 10 m∠CBD = 30 + 10 m∠CBD = 40 m∠ABD = x + 30 m∠ABD = 15 + 30 m∠ABD = 45 … ireader xs
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WebSolution In rectangle ABCD,∠BAC = 32∘. Diagonals bisect each other at O. ∵ OA= OB ∴ ∠OBA(=∠DBA) =∠BAC =32∘ [Angles opposite to equal sides are equal] But ∠ABC =90∘ … WebA 55 ∘ B 80 ∘ C 100 ∘ D 120 ∘ Medium Solution Verified by Toppr Correct option is B) Here, ∠DAC=∠DBC=55 o ... (angles in the same segment). Then, ∠DAB=∠DAC+∠CAB=55 … Web2024年广东省深圳市福田区中考数学质检试卷(3月份) 一、选择题(本大题共10小题,共30分。在每小题列出的选项中,选出符合题目的一项) 1. order form using microsoft forms