Please someone help me with this ASAP especially with the workout!!
1 answer:
Answer:
71 degrees
Step-by-step explanation:
please someone help me with this ASAP especially with the workout!!
From the triangle shown;
YX² = YZ² + XZ² - 2(YZ)(XZ) cos Z
28² = 25² + 23² - 2(25)(23) cos Z
784 = 625 + 529- 1150 cos Z
784 - 1154 = -1150cos Z
-370 = -1150cos Z
cos Z = 370/1150
cos Z = 37/115
cos Z = 0.3217
Z = arccos 0.3217
Z = 71.23
hence the measure of <Z is 71 degrees
You might be interested in
The answer is = d due to the proportional
It's 6 because you have to divide 
=
. You cross multiply then you divide by 100 then you get your answer.
The answer you want is -10
Answer:
(v+6)(v+1)
Step-by-step explanation:
You need to factor the equation.
Try plugging in the quadratic formula
