3 years ago

Answer this pls asap

Mathematics

2 answers:

Elena-2011 [213]3 years ago

6 0

Step-by-step explanation:

(2x-11)°+(6x-7)°=180°(being sum of the angle of the triangle is 180°

=2x-11+6x-7=180°

=8x+4=180°

=8x=180-4

=8x=176

=x=176/8

=x=22

Scorpion4ik [409]3 years ago

5 0

Answer:

24.75

Step-by-step explanation:

2x-11 + 6x-7 =180

8x-18=180

8x=198 /8

x=24.75

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