Answer:Type of Angle Description
Acute Angle is less than 90°
Right Angle is 90° exactly
Obtuse Angle is greater than 90° but less than 180°
Straight Angle is 180° exactly
Step-by-step explanation:
Letter D
A = 135°
B = 30°
cosAcosB - sinAsinB = cos(A+B)
cos(135°+30°)
cos(165°)
Answer:
simplified its 5:4 for juniors to freshmen's
Step-by-step explanation:
Answer:
wednesday i think idk (sorry if wrong)
Step-by-step explanation: