In triangle ACE,
we know C=93,E can be calulated by using arch angle AEC...what ever that is....,using this we get A=180-(E+93)
So, by alternate segment theorem, DCE= A.
thats all i can say.
The answer to this would be 0.381. Rounded to the nearest thousandth.
Answer:
-1295x -21
Step-by-step explanation:
srry if it wrong
Refer to c^2=a^2+b^2 (^2 means squared)
C is the hypotenuse and will be the longest measure
So 15^2= 9^2+12^2
225=225
If both sides are equal then the triangle is a right triangle, if the hypotenuse (or c) is lower or higher than you can determine whether it’s obtuse or acute
It would be a right triangle
-5/4 ÷ 2 3/5
Let's turn 2 3/5 into a complete fraction so multiply bottom by two and add it to the top. Take the answer and put it over the original bottom. SO: 13/5
Now KEEP CHANGE FLIP
keep -5/4
change sign to ×
flip 13/5 to 5/13
Thus: -5/4 × 5/13
Simply, multiply
-25/52
Done, hope that helps :)