Answer:
acute triangle
Step-by-step explanation:
For an acute, the angles should be less than 90°
right should be equal to 90°
obtuse, angles should be less than 180 but greater than 90
3. acute
The triangle is an acute angle as all its measures are less than (<) 90°.
89° < 90°
78° < 90°
13° < 90°
=》Triangle → c. acute
$1.80
(190+120+90+50)/250= a total expected payoff of 1.8 dollars. Hope this helps!
123
Step-by-step explanation:do mth
a) a *5+5= 20
5a + 5 = 20
5a = 20 - 5
5a = 15
a = 15/5
a = 3
b) b/5 - 5 = 4
b/5 = 4 + 5
b/5 = 9
b =9*5
b = 45
C its C
