Answer:
It is not an empty set
Step-by-step explanation:
A quadrilateral with 3 obtuse angles is possible.
A obtuse angle has a measure of more than 90 degrees and less than 180 degrees.
Let’s say three angles are measuring 91 degrees in a quadrilateral.
91 + 91 + 91 + x = 360
x = 87
The measure of the fourth angle is 87 degrees which is less than 360 degrees and is a positive integer, so it is possible.
The answer should be 4.3 (the line is ontop of the 3)
The line is on the 3
B And c I think I don’t understand the question you’re trying to ask
Apples cost $3.60 for 3 pounds . The rate can be calculated as follows

The amount of pounds you can buy for $8.40 can be computed below
Answer:
30 inches
Step-by-step explanation:
using a^2+b^2=c^2
72^2=5184
30^2=900
5184+900=6084
√6084=78