3 years ago

Please answer this in two minutes

Mathematics

2 answers:

Ipatiy [6.2K]3 years ago

7 0

Answer: 9.9

Step-by-step explanation:

SINE RULE:

7/sin(31) = q / sin(47)

Therefore q = 7 / sin(31) * sin(47)

which equals: 9.9 to the nearest tenth.

natima [27]3 years ago

5 0

Answer:

q = 9.9

Step-by-step explanation:

We can use the rule of sines

sin R sin Q

------------- = ------------

PQ PR

sin 31 sin 47

------------- = ------------

7 q

Using cross products

q sin 31 = 7 sin 47

Divide by sin 31

q = 7 sin 47 / sin 31

q =9.939995043

To the nearest tenth

q = 9.9

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