The answer is A.
All of the angles in a triangle add up to 180 degrees. For an angle to be obtuse, it has to be over 90 degrees. Therefore , when added together angle Z and Y must equal less than 90 degrees (since 180-90=90). Then you know that angle Z and Y are congruent (meaning their measures are the same), so each angle must be less than 45 degrees (since if one was say, 50, then the other has to be the same, making the two add up to 100 and the other angle being 80, so it wouldn’t be obtuse anymore). Hope that helps :)
5 is congruent to 4 : Vertical Angle Theorem
7 is congruent to 3 : Corresponding Angles
4 is congruent to 1 : Alternate Interior Angle Theorem
-i have geometry too!!
Answer:
-2.941
Step-by-step explanation:
7.5/4=1.875
2.1/25=0.084
1.875-4.9+0.084
-3.025+0.084
-2.941
Answer:
{0,1,2,3,4,5}
Step-by-step explanation:
We are given that
Total number of machine parts=300
Number of defective machine parts=10
Total number of good machine parts=300-10=290
Sample contain parts that do not conform to customer requirement=5
X is a random variable which is the number of parts in a sample of 5 parts that do not conform to customer requirements.
We have to find the correct answer.
The sample contain 5 parts
Therefore, the possible values of random variable X
0,1,2,3,4,5
Hence, the range of X is given by
{0,1,2,3,4,5}
She worked 7.5 hours a day on average. You can get this by dividing the 37.5 by 5.
And the average she made was 118.13 when rounded. You can get this by multiplying the 7.5 by the rate