Mathematics: The diagram shows a parallelogram ABCD and an equilateral triangle BDE. CDE is a straight line. (a) Work out angle BDE Give a reason for your answer. (b) Work out angle CDB Give a reason for your answer.

The diagram shows a parallelogram ABCD and an equilateral

jasontbyrer

22.03.2021

a) ∠BDE is 60° because ΔBDE is an equilateral triangle with all three angles = 60°.

b) ∠CDB = 120° because 180° - 60° = 120°

Step-by-step explanation:

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josephvcarter

21.11.2022

The answer is 12495, I just took the test and that was the answer

Hope this helps!!

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