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18-07-2020
Mathematics

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In quadrilateral ABCD: AD=BC, ∠DAC=50°, ∠DCA=65°, ∠ACB=70°. Find the measure of ∠ABC, in degrees.

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bluebird3099 bluebird3099

18-07-2020

Answer:

M < abc = 55 Degrees

Step-by-step explanation:

Since you can use the substitute angle of the triangle, this enables you to simplify the equation, knowing that all triangles angles add up to 180 degrees.

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