Classify the triangle based on side lengths 5, 12 and 13. right acute obtuse no triangle can be formed with given side lengths

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?