1 answer:
Answer:
cos O = 3/5
cot O = 3/4.
Step-by-step explanation:
The other side in the right angled triangle containing O is √(5^2 - 4^2)
= 3.
So cos O = 3/5 and cot O = - / tan O = 1 / 4/3 = 3/4.
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Answer:
36
Step-by-step explanation:
multiply the width & the height
10*30=300
10*4=40
6*30=180
6*4=24
add them up: 300+40+180+24=544
Answer:
1287
Step-by-step explanation:
Is means equals and of means multiply
W = 130% * 990
Change to decimal form
W = 1.30 * 990
W =1287
X = 1/2 =0.500
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