haileysolis5

08.01.2021 • 

Mathematics

2 A right triangle with angles measuring 45°, 45°, and 90º undergoes a reflection, rotation, and translation.
Determine whether the angle measures of the image of the triangle are 45°, 45°, and
90° after each transformation.
Choose Yes or No for each transformation.
a. Reflection
Yes No
b. Rotation
Yes No
Yes No
c.
Translation

Ответ:

dasharia

14.03.2023

Mathematics

---

using pythagoras' theorem:

a² + b² = c²

reverse i: b² = c² - a²

a=9 and c= 15

b² = 15² - 9²

b² = 144

b =12

---

0,0(0 оценок)