A ramp was constructed to make access to Springfield's public library easier if angle b is 165 what is the measure of angle a is 15°
The Springfield Armory, more officially referred to as the united states Armory and Arsenal at Springfield located inside the town of Springfield. The attitude of elevation is a perspective this is fashioned among the horizontal line and the line of sight. If the line of sight is upward from the horizontal line, then the angle fashioned is an angle of elevation.
The back bearing may be calculated by way of adding or subtracting 180° from the forward bearing. you are traveling on another route, your bearing is measured clockwise from North. study the diagram under in case you stroll from O in the route proven by using the crimson arrow, you are on foot on a bearing of 110 °.
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