Answer:
Step-by-step explanation:
form the attachment
now we know the area is
(22.2 + 8.52) * 9.86 * 0.5 = 151.4496 cm^2
Simplifying Radicals
1 answer:
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When we see 
has only 1 soulution
because its range is [0,π]
so only one solution exist at π/2
because its range is [0,π]
so only one solution exist at π/2