Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

Someone please help me, medal awarded! In △PQR, find the measure of ∡P. Triangle PQR where angle Q is a right angle. PQ measures 33 point 8. PR measures 57 point 6. Measure of angle P is unknown 30.4° 59.6° 35.9° 54.1°

OpenStudy (anonymous):

OpenStudy (anonymous):

thank you!

OpenStudy (nurali):

My Pleasure.

OpenStudy (anonymous):

could you help with another?

OpenStudy (nurali):

I will try.

OpenStudy (sheraz12345):

@Nurali I think it would b cos x = 33.8 / 57.6

OpenStudy (anonymous):

that's not even a choice..

OpenStudy (sheraz12345):

lol

OpenStudy (anonymous):

but @Nurali Find the value of the cot 10° using your calculator. 0.176 5.671 0.648 1.542

OpenStudy (nurali):

cot10=1/tan10 cot10=1/0.176 cot10=5.67

OpenStudy (anonymous):

you rock thanks

OpenStudy (nurali):

My Pleasure.

OpenStudy (anonymous):

another?

OpenStudy (nurali):

try.

OpenStudy (anonymous):

Given the triangle below, which of the following is a correct statement? Right triangle ABC with AB measuring 5, AC measuring 6, and BC measuring 8. cot right angle triangle B equals fraction 6 over 5 csc right angle triangle C equals fraction 3 over 4 cot right angle triangle C equals fraction 8 over 5 csc right angle triangle b equals fraction 4 over 3

OpenStudy (anonymous):

OpenStudy (sheraz12345):

@izzyvelazco The choice is there .. its d .. I think i was right

OpenStudy (anonymous):

what are you talking abouut

OpenStudy (sheraz12345):

the top most question

OpenStudy (nurali):

OpenStudy (anonymous):

thank youu again

OpenStudy (anonymous):

In △JKL, solve for x. Triangle JKL where angle K is a right angle. KL measures 34. JL measures x. Angle L measures 27 degrees. 74.89 30.29 38.16 66.73

OpenStudy (anonymous):

OpenStudy (sheraz12345):

cos 27= 34 /x

OpenStudy (anonymous):

is that even a answer

OpenStudy (nurali):

cos27=34/x x=34/cos27 x=34/0.891 x=38.16

OpenStudy (anonymous):

Use △DEF, shown below, to answer the question that follows: Triangle DEF where angle E is a right angle. DE measures 55. EF measures x. Angle D measures 49 degrees. What is the value of x rounded to the nearest hundredth? Type the numeric answer only in the box below.

OpenStudy (anonymous):

OpenStudy (sheraz12345):

@izzyvelazco u can calculate urself i gave u the headstart God !!!

OpenStudy (anonymous):

ok.. chill dude

OpenStudy (anonymous):

Actually, @Sheraz12345 is right. The answer to the very first question is 54 deg.

OpenStudy (anonymous):

ok thank you i changed it

OpenStudy (anonymous):

is x= 36.8?

OpenStudy (anonymous):

ok thank you!

OpenStudy (nurali):

From the angle 49 degrees, you have a side adjacent to it and the hypotenuse, so you can use cosine. cos(49 deg) = x/55, multiply both sides by 55 to get 55*cos(49 deg) = x x=36.08

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!