In the given figure, measure ∠ABC, ∠BDA, ∠BAD, ∠CAD, ∠DCA, and ∠ADC using a protractor.
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Expert Answer
In the given figure, measure ∠ABC, ∠BDA, ∠BAD, ∠CAD, ∠DCA, and ∠ADC using a protractor.
Question 1.
In the given figure, measure ∠ABC, ∠BDA, ∠BAD, ∠CAD, ∠DCA, and ∠ADC using a protractor. Do you observe that ∠BDA + ∠ADC = 180°?
Solution:
∠ABC = ∠BDA = ∠BAD = 60°
∠CAD = ∠DCA = 30°
∠ADC = 120°
Yes.