2 years ago

If cos x = sin(20+x) degrees and 0 degrees < x < 90 degrees, the value of x is

Mathematics

1 answer:

Natalka [10]2 years ago

4 0

Answer:

Step-by-step explanation:

Which number is greatest?

2.89 times 10 Superscript negative 8

1.997 times 10 Superscript 2

8.9 times 10 Superscript negative 6

5 times 10 Superscript negative 6

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algol13

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2) 2y+5y+5+y+15= 8y+20, (since a triangle has 180 degrees) 8y+20=180 (-20 from both sides) 8y=160, 160 divide 8=20

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