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The measure of angle B is 83º, and the measure of angle C is 42°. C What is the measure of angle D in degrees? 55° 0125​
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The measure of angle B is 83º, and the measure of angle C is 42°. C What is the measure of angle D in degrees? 55° 0125​

The measure of angle B is 83º, and the measure of angle C is 42°. C What is the measure-example-1
User Perishable Dave
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1 Answer

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<B+<C+<D=180º ( Angel Sum Property )

83º+42°+<D=180°

125°+<D=180º

<D=180º-125º

<D=55º

User Zameb
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