Answer:
so x = 20 , y = -21 , which is in quad IV
r^2= 400+441 = 841
r = √841 = 29
then cos Ø = 20/29
sec Ø = 29/20 = 1.45
please mark me as the brainliest answer and please follow me for more answers to your questions.
All 3 triangle angles sum to 180 degrees.
So third angle = 180 -40 -60
third angle = 80 degrees
Answer:
9p4=3,024
but i'm not sure what 7C0 equals sorry
Step-by-step explanation:
Answer:
the answer is b
Step-by-step explanation:
1/2b*h = (b*h)/2
That’s how you calculate the area of a triangle