Math, asked by vanshiagarwal17, 1 month ago

Pls answer Q3,4 nd 5 before 2 faaaast pls

Attachments:

Answers

Answered by nareshsethi1935
1

Answer:

Question 3. a) x and y = 55. z= 125

b)x=130 y and z= 50

c) x= 140. y and z= 40

Answered by jyotisaranbkn
1

Answer:

3. (a) x=55° ( Vertically opposite angles)

y = 55° ( Corresponding Angle )

y + z = 180°

55+ z = 180

z = 180 - 55 = 125°

(b) x = 130° (corresponding angle are equal )

y = z ( corresponding angles )

x + y = 180 ( linear pair )

130 + y = 180°

y = 180 - 130 = 50°

z = 50°

(c) z = 40° ( Vertically opposite angle )

y = z = 40° ( alternate interior angle are equal)

x + y = 180° ( linear pair )

x + 40 = 180°

x = 180 - 40 = 140°

5. BAC + ACD = 180°

3x + 15° + 2x + 45° = 180°

5x + 60° = 180°

5x = 180 - 60

5x = 120

x = 120/5

x = 24°

BAC = 3x + 15°

= 72° + 15 ° = 87°

ACD = 2x + 45

= 48° + 45 = 93°

Similar questions