Answer: D. Both triangles have an obtuse angle
This is because it says "Each triangle has <u>1 obtuse angle</u> and 2 acute angles" in the instructions. An obtuse angle is any angle between 90 and 180 degrees, excluding both endpoints.
Step-by-step explanation:
part 1 : explaining how to get the coordinates of B
part 2 : the gradient of BD
10.5*5= 52.5 is the correct answer to the question
Answer:
c
Step-by-step explanation:
edg 2021
1 adult=2
1 child=1
multiply 2*8=16 adult glasses
multiply 1*5=5 child glasses
in total she needs 21 glasses
hope I was helpful