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Mathematics, 10.04.2020 21:53 londonchanel

Let ∠1, ∠2, ∠3, and ∠4 have the following relationships. ∠1 and ∠2 are right vertical angles. ∠3 is an acute angle adjacent to ∠1. ∠4 is an acute angle adjacent to both ∠3 and ∠2. What is the sum of the measure of ∠1, the measure of ∠2, the measure of ∠3, and the measure of ∠4?

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