Answer:
A
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
In a 30-60-90 triangle, the ratio of the shorter side to the longer side length is
. Therefore:

Hope this helps!
Answer:
Supplementary Angles are two angles the sum of whose measures is 180º. Supplementary angles can be placed so they form a linear pair (straight line), or they may be two separate angles.
Answer:
90
Step-by-step explanation:
no of total groups = 2+6+4=12
so in total there are 12 groups
each have equal number of members
so the answer is the number that is not a factor of 12
i hope this help you
this is quite high order thinking question
so don't know about the steps
if you understood then you may write the steps yourself