1 Answer

Callmeed · Answer 1 · 2020-10-01T10:36:12+0000

Answer:

The measure of angle BCD is
$35\°$

Explanation:

we know that

The measurement of the outer angle is the semi-difference of the arcs it encompasses.

so

$m<BCD=(1)/(2)(120\°-50\°)=35\°$

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