Answer:
g=108
Step-by-step explanation:
153 = g + 45
g+45=153
1g+45-45=153-45
1g=108
1g÷1=108÷1
g=108
Answer:
25.08
Step-by-step explanation:
330 x .076=25.08
Answer:
x=1
Step-by-step explanation:
Substitute the value of y to the first given
3x+4(-x)=-1
3x+(-4x)=-1
-x=-1
divide both sides by -1
x=1
Answer:
x = 36°
Step-by-step explanation:
interior angle of regular pentagon: 180 x (5-2) /5 = 540 / 5 = 108
∠C = 108
CD = CB ∠CDB = ∠CBD = (180 - ∠C) /2
x = (180 - 108) / 2 = 36°