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Mathematics 12 Online
OpenStudy (anonymous):

What is the value of x? Round the answer to the nearest tenth. The diagram is not drawn to scale.

OpenStudy (anonymous):

OpenStudy (anonymous):

the two triangles are congruent so that angle is also 60

OpenStudy (anonymous):

could you help me with 2 more?

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

1/2 (124-36) =88/2 =44

OpenStudy (anonymous):

what about the 51?

OpenStudy (anonymous):

hmm do you know the tangent secant formula?

OpenStudy (anonymous):

(22)^2 = 11( 2+x+11) 484 = 11x + 143 484-143 = 11x 341/11 =x x=31 thats ur answer

OpenStudy (anonymous):

is 31 in option :O

OpenStudy (anonymous):

yes it is :P

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