The measure of ∠dab equals 110º. the measure of ∠acb equals 20º. what is m∠abc? enter your answer in the box.

90 degrees

Angle DAB and BAC are supplementary so 110 + 70 =180. (<BAC is 70)

Triangle ABC is 180 degrees so if you add 20 and 70 you get 90. The last angle, <ABC must be 90 degrees.

Step-by-step explanation:

We are given the following information in the question:

We have to find the measure of

By exterior angle sum property, we can write

Putting the values, we get:

i dont know sorry

step-by-step explanation:

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