niamhhorne26 niamhhorne26

07-03-2020
Mathematics

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What is the size of angle c?

What is the size of angle c class=

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amna04352 amna04352

07-03-2020

Answer:

55°

Step-by-step explanation:

d = 180 - 80 = 100

100 + 130 + 90 + (180 - 85) + (180 - c)

= 540

595 - c = 540

c = 595 - 540

c = 55°

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