Respuesta :

13. Your answer is D) Equilateral, because all sides of the triangle are equal.

14. Your answer is B) 19°. This is because opposite angles are equal and so 114° becomes part of the triangle, which means we can add 114 to 47 to get 161°, and then subtract this from 180 to get 19°, as angles in a triangle add to 180°.

15. I'm not sure what the Side-Splitter theorem is, but your answer is A) 12. We can find this by finding the ratio of AQ:QC, which is 12:18, and simplified is 2:3. This same ratio will apply to AP:PB, so dividing 8 by 2 and multiplying it by 3 gets us 12.

I hope this helps! Let me know if you have any questions because I slightly skimmed over some of this :)

Answer

13. D

14. B

15. A


Solution

13. The answer is D since all of the sides are equal.


The answer is not scalene (B) because all of the sides are equal and scalene is the term that describes a triangle which does not have any equal sides.


The answer is not isosceles (C) because all of the sides are equal and isosceles is the term that describes a triangle which has two equal sides.


The answer is not straight (A) because the sides do not measure to 180°.


14. We are solving for x so we simply do:

[tex] 114+47= 161 [/tex]

[tex] 180-161= 19 [/tex]


Therefore, [tex] x=19 [/tex] which is why the answer is D.


Important terms to remember

Equilateral- This term applies to a triangle when all sides are equal.


Scalene- This term applies to a triangle when none of the sides are equal.


Isosceles- This term applies to a triangle when only two sides are equal.


Straight- This term applies to angles that are only 180°



ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE