Respuesta :

helloneighbor678

Answer:

4 is correct.

Step-by-step explanation:

steps:

1. add 52 and 18

2. you have 70

3. a right angle is 90 degrees, so then you would multiply 5 by 4.

4. then you would get 20

5. 70+20=90 degrees

6. that is your answer!

Otras preguntas