jimbo14 jimbo14

19-04-2017
Mathematics

contestada

∠BCD is reflected over the x-axis. If m∠BCD = 35°, what is the measure of ∠BʹCʹDʹ?

35°

55°

135°

145°

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taskmasters taskmasters

29-04-2017

A reflex angle is the larger angle and in this problem, it happened that ∠BCD reflected from x-axis with the angle of 35°. It is being asked that was is the angle of ∠B'C'D and the answer is 145°. The solution is we only subtracted 35° to 180°.

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