Friday
March 6, 2015

Homework Help: trigonometry ?

Posted by deborah on Tuesday, March 16, 2010 at 11:51am.

A cottage under construction is to be 15.6m wide. The two sides of the roof are to be supported by equal rafters that meet at a 52 degree angle. Determine the length of the rafters to the nearest cm using a) the cosine law b) the sine law
I am not understanding this question at all. please help. thanks.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - could someone please help.... a cottage under construction is to be 35.6m...
triginomitry - A cottage under construction is to be 12.6 meters wide. The two ...
Math - An architect designs a house that is 12 m wide. The rafters holding up ...
physics - The rafters of a roof meet at an angle of 120 degrees. What force is ...
trig - A kite is in the shape of a quadrilateral with two pair of congruent ...
Trigonometry - a barn has a gable roof whose rafters are 20 feet long. the width...
Agent HELP! Trigonometry - An isosceles triangle ABC has two sides 17cm in ...
trig HELP - A barn is 30ft. wide by 60ft long; the rafters make an angle of ...
trigo - In a right tringle ,angle ABC has a value of 37 degree while its ...
geometry/trigonometry - Triangle ABC is similar to triangle APQ with angle CBA ...

Members