3 years ago

For the following triangle, find the value of x. Please upload a picture of your

Mathematics

1 answer:

Mice21 [21]3 years ago

6 0

Answer:

x = 19

Step-by-step explanation:

All triangle angles equal 180

3x + 9 + 2x + 4x = 180

9x + 9 = 180

9x = 171

x = 19

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