No. The definition of an acute triangle is, all three angles must be less than 90°.
Answer:
d/r=t
Step-by-step explanation:
we pass this in operation inverse
Answer:
x=27
Step-by-step explanation:
132 + 21 = 153
180 - 153 = 27
1. 11x+9=-7
-9 -9
11x=-16
/11 /11
x= -16/11
2. 2x-8-6x=90
2x-6x=-4x
-4x-8=90
+8 +8
-4x=98
/-4 /-4
x=-24.5
3. 5(3x-4)=x+6+12x
15x-20=13x+6
-13x. -13x
2x-20=6
+20. +20
2x=26
/2. /2
x=13
