eltuti214 eltuti214

23-02-2021
Mathematics

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DE≅BC. Find the measure of arc BC.

DEBC Find the measure of arc BC class=

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dewainmolter2 dewainmolter2

23-02-2021

Answer:

measure of arc BC = 88 degrees

Step-by-step explanation:

DE is congruent to BC so mDE=mDB, so

3x + 22 = 4x, subtract 3x from both sides

22 = x so

mBC = 4(22) = 88 degrees

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