Check the Q below please can u tell fast
Answers
Answer:
i) 50
ii) 110
I hope these will help you
Answer:
i) x = 30°
ii) m∠1 = 70°
iii) m∠4 - m∠1 = 40°
iv) 2∠6 = 220°
v) m∠8 + m∠2 = 220°
vi) Yes they are equal
Step-by-step explanation:
i) angle 1 + 2 = 180° (linear pair)
∠1 = (2x + 10)°
∠2 = 110°
2x + 10 + 110 = 180°
2x + 120 = 180°
2x = 180° - 120°
2x = 60°
x = 60° ÷ 2
x = 30°
ii) m∠1 = (2x + 10)°
x = 30°
m∠1 = [(2×30)+10]°
m∠1 = (60 + 10)°
m∠1 = 70°
iii) m∠4 = ∠2 (vertically opposite angles)
m∠4 = 110°
m∠1 = 70°
110° - 70° = 40°
m∠4 - m∠1 = 40°
iv) ∠2 = ∠6 (cor-responding angles on the same side of the transversal)
∠6 = 110°
2∠6 = 2 × ∠6
= 2 × 110°
= 220°
2∠6 = 220°
v) m∠8 = m∠6 (vertically opposite angles)
m∠8 = 110°
m∠2 = 110°
m∠8 + m∠2
= 110° + 110° = 220°
m∠8 + m∠2 = 220°
vi) m∠4 = m∠6
as m∠4 = 110° (vertically opposite angle to ∠2)
m∠6 = 110° (Corresponding angle on the same side of the transversal to ∠2)
m∠4 = m∠6 = 110°
Yes they are equal
(pls mark me as brainliest) It took me a lot of time to type all this