Question

9. In the given figure, state if ABC is a straight
line or not, if:
line.
у
X
z
А
B
C
(i) x = y = 80°; z = 30°
(ii) x = y = Z = right angle.
2.
(iii) x = right angle, y = 1 right angle,
3
1
right angle.
2
= z = î .
&
1
= 13
Z =
CD
(iv) z = 15 right angle : Z = y = 30°.​

Answer 1

Answer:

vsutskgdgkdgmfgkshdajfsjfsfkdyjrityryijtdmgdtjejtfgmfkydhsfndfnmgdkgdkhf

Answer 2

Answer:

(i) x=y=80, z=30

x+y+z =180(by straight angle)

x+80+30=180

x+80=180-30

x+80=150

x=150-80

x=70

check the angle straight angle yes or no

Sum of all angle

x+y+z

70+80+30

=180

Ans. is yes