In triangle pqr r=90 deg rq=8 cm and rp =6.2 find angle q
In triangle def f=90 deg df=16.2 cm and ef =19.8cm find angle e
in triangle xyz x=90 deg yx1.6 cm and xy=1.32cm find angle z
in triangle def e=90 deg de =1.9 and ef =2.1 find angle f
in triangle ghi h=90 gi=52 cm and ih=21 cm find angle I
in triangle pqr r= 90 deg rq=8 cm and rp=6.2 cm find angle q
Draw each triangle, label all three angles, and put in the measurements that you know.
Circle the angle that you want to find. In relation to this angle, label the three sides as "opp" (for "opposite"), "adj" (for "adjacent", and "hyp" (for "hypotenuse").
If you know the two sides opp and hyp, use sin: sin(angle) = opp/hyp.
If you know the two sides adj and hyp, use cos: cos(angle) = cos/hyp.
If you know the two sides opp and adj, use tan: tan(angle) = opp/hyp.
Draw each triangle, label all three angles, and put in the measurements that you know.
Circle the angle that you want to find. In relation to this angle, label the three sides as "opp" (for "opposite"), "adj" (for "adjacent", and "hyp" (for "hypotenuse").
If you know the two sides opp and hyp, use sin: sin(angle) = opp/hyp.
If you know the two sides adj and hyp, use cos: cos(angle) = cos/hyp.
If you know the two sides opp and adj, use tan: tan(angle) = opp/hyp.