Triangle ABC is a right triangle. m∠A=5x°
m∠B=(3x−4)°
m∠C=90°
What is the value of x?

11.75

Step-by-step explanation:

5x+3x-4+90 = 180

(the sum of interior angles of a triangle is always 180

8x-4+90 = 180

+4              +4

8x+90=184

-90       -90

8x=90

/8    /8

x = 11.75

11.75

Step-by-step explanation:

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.