types of angles
angle 75 = _______ angle
acute angle
angle 45 + angle 45 = ______ angle
complementary angle
sin = _______
opp/hyp
1/sec = ___________
cos
angle 90 = _____ angle
right angle
angle 110 + angle 70 = ____ angle
supplementary angle
cos = _________
adj/hyp
sin/cos = _______
tan
angle 112 = ________ angle
obtuse angle
two angles are 50 and 70. find third angle
angle 60
tan = _________
opp/adj
cos/sin = ________
cot
angle 180 = ______ angle
straight angle
find third angle if two angles are 110 and 20
50
cot = _______
opposite/hypotenuse
1/cosec =
sin
sum of two angles are 90 = _______ angle
complementary angle
if adjacent 3cm and opposite 4cm. find the hypotenuse.
5cm
sec = ________
hypotenuse/adjacent
1/cot
tan