Answer: angle A=40, Angle B=74, Angle C=66
Step-by-step explanation:
We all know that a triangle has 180 degrees.
3x-8+5x-6+4x+2=180
12x-12=180
12x=180+12
12x=192
x=16.
∠A=2(16)+8=40
∠B= 90-16=74
∠C = 5(16) -14= 66
Answer:
The answer is -7 degrees. :)
Step-by-step explanation:
-5+9-11=7
Answer: B. -6
Step-by-step explanation:
Replace all variables. 3(-3+1)
Evaluate expression in parentheses. 3(-2)
Evaluate. 3(-2) = -6
Answer:
79.605
Step-by-step explanation:
sin 31° = 41/x
x = 41/sin 31°
x = 79.605
