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Mathematics 10 Online
OpenStudy (anonymous):

What is the m∠ADC?

OpenStudy (anonymous):

OpenStudy (anonymous):

You have an isosceles triangle there. Since AC = DC, then angle D must equal angle A.

OpenStudy (anonymous):

im looking for a number

OpenStudy (anonymous):

115-180=m<adc

OpenStudy (anonymous):

so would my answer be 65

OpenStudy (anonymous):

yes it is 65

OpenStudy (anonymous):

but if all three angles are equal 65 times 3 doesnt equal 180

OpenStudy (anonymous):

well in an isosceles 2 base angles are the same

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