a) 0.375
b)
Given triangle ABC, cos A = sqrt2 /3 find the exact value of side a
2 answers:
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Btw sry I know my handwriting sucks
so I'm guessing they want us to assume that OKM is splitting the right angle perfectly in half otherwise they would label it and so therefore that is why I'm splitting them in half (half of ninety is forty five) also just thought I'd add a pic showing the angles. I hope this helps
so I'm guessing they want us to assume that OKM is splitting the right angle perfectly in half otherwise they would label it and so therefore that is why I'm splitting them in half (half of ninety is forty five) also just thought I'd add a pic showing the angles. I hope this helps
Answer:
440cm³
Step-by-step explanation:
Area of trapezium base=
Volume=Area or trapezium x Height between trapezium ends