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The measures of three angles of a triangle are given by (8x-5)°, (2x)°, and (3x-10)°. What is the measure of the largest angle.

The measures of three angles of a triangle are given by (8x-5)°, (2x)°, and (3x-10)°. What is the measure of the largest angle.
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The measures of three angles of a triangle are given by (8x-5)°, (2x)°, and (3x-10)°. What is the measure of the largest angle.

asked
User Inx
by
8.6k points

1 Answer

4 votes
(8x-5)+2x+(3x-10)=180
13x-15=180
+15 +15
13x=195
x=15
8(15)-5=115°
answered
User Bob Jansen
by
8.0k points
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