144 divided by 260 is 60%
D because it can't be unique since many triangles can share these characteristics. It can't be more than one triangle and the triangle is possible.
Answer:
17
Step-by-step explanation:
(8×8) + (15×15) = 289
square root of 289 is 17
49. Straight lines always equally 180 degrees. And the angle directly below P is equivalent to the 131 angle so 180-131=49 (hope that was somewhat explained well enough because angles are hard to explain without directly showing on paper)