Answer:
Angle 6 = 46°
Angle 7 = 134°
Angle 8 = 77°
Step-by-step explanation:
Angle 6 = 180 - 134 (Due to the angles on a straight line add up to 180 property)
Angle 7 = 180 - 46
360 = 56+148+(2 x Angle 8)
2 x Angle 8 = 360-204
2 x Angle 8 = 156
Angle 8 = 78°
2.74 + 3.5 = 6.24
Answer
6.24
------------
- 1.5 - (-7.7)
= - 1.5 + 7.7
= 6.2
6.2
Answer:its easy
Step-by-step just do 2 rows of 5