We know that Charlene takes the bus to work in the morning,then walks home for lunch,walks back to work, and finally walks home in the evening.the distance one way is <span>600 meters. </span> Therefore <span>Charlene walks 3 times. To solve the problem we have to multiply. </span>
By finding the missing base side on the original triangle (which is 18), we add 10 to that number to find the base side on the second triangle. We can then use the equation "sin(21.04) = x/30" to find the missing length side (21.04 is the degree measurement).