Mathematics, 11.06.2020 23:57 ptonygonzalez701
Find the measure of ∠ECB.
Circle A is intersected by line CD at points D and E and line CB at point B, forming angle ECB outside of the circle, the measure of angle ECB is x plus 10 degrees, arc EB is 6x plus 6 degrees, and arc DB 146 degrees.
25°
96°
118°
146°
Answers: 3
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Find the measure of ∠ECB.
Circle A is intersected by line CD at points D and E and line CB at point...
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