Answered

Find the value of k. Then find the angle measures of the triangle.
45
Sum of angle
measures: 180°
What’s the value of k

Answer :

alejandrocampos54

Answer:

12x+8+55+8x-3=180

20x+60=180

  -60 -60

20x = 120

20     20

x=6

M<p = 12(6)+8=72+8=80°

M>R = 8(6) -3=48-3=45°

80+55+45=180

Step-by-step explanation:

i add a excel sheet with tirangle pic

${teks-lihat-gambar} alejandrocampos54

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