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13-09-2022
Mathematics

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9th Grade Math - Geometry

∠ABC is a straight angle. Find m∠XBC and m∠XBA.

Hint: Solve for x first, then find the angle measures.

9th Grade Math Geometry ABC is a straight angle Find mXBC and mXBA Hint Solve for x first then find the angle measures class=

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MatrixEva MatrixEva

13-09-2022

14x+70+20x+8=180

34x+78=180

34x=102

x=3

XBC= 20(3) +8

60+8

68

XBA= 14(3)+70

42+70

112

Angle XBC= 68 degrees

Angle XBA= 112 degrees

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