3 years ago

Please help me out if possible!

Mathematics

1 answer:

oksano4ka [1.4K]3 years ago

3 0

Answer:

Step-by-step explanation:

Hi,

So lets answer this question;

Here we know that:

69° + z = 180° [Straight angle or Supplementary angle]

⇒ z = 180° - 69°

= <u>111°</u>

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!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Hey!

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Solution:

= -2.1 + 0.3 + -1.7 + -0.4

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Answer:

a) -3.9

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Hope This Helped! Good Luck!

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