phyrai8a7moru phyrai8a7moru

13-10-2016
Mathematics

contestada

Find the measure of the angle? BD bisects

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HomertheGenius HomertheGenius

26-10-2016

3 x + 25 = 3.5 x
3.5 x - 3 x = 25
0.5 x = 25
x = 25 : 0.5
x = 50°
m ∠ DBC = 3.5 · 50°
Answer:
m ∠ DBC = 175°

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