Answer:
Answers is C Cos A+sin B =1
Four because 90+90+90+90 = 360, which is the angle f a circle
Answer:
B
Step-by-step explanation:
all 3 angles of a triangle must equal 180 degrees, so if it tell you that there is a 68 degree angle, and a 90 degree angle(because if the right angle), then the last angle must be 22, because 180-(68+90)=22
Answer:
-2
-2
y=-2
Step-by-step explanation:
edge 22
