Answer:
x=70 angle b = 70 and angle c=72
Step-by-step explanation:
all triangles add up to 180 so the equation is 2x+40=180
8%; 1/8; 18%; 8/18
hope this helps you out!
Answer:
number 1 is arithmetic , number 2 is geometric number 3 is arithmetic number 4 is arithmetic , number5 is geometric number 6 is arithmetic
7. 20, 4, 0.8
8. 54, 162, 486
9. 288, -576, 1157
Step-by-step explanation:
Answer:
8.86 ( 3 S.F)
Step-by-step explanation:
Using Sine Rule,
AB/ Sin (41) = 13.5/ Sin (90)
AB = 8.856796891
= 8.86 cm (3 s.f.)
