Find the angles marked on next column. Class 7

Find the angles marked on next column. Class 7

Question 1.

Find the angles marked on next column. Class 7

(a)

a = _____________

Solution:

a = 48 (Alternate angles are equal)

(b)

b = ___________

Solution:

b = 52 (Alternate angles are equal)

(c)

c = __________

Solution:

c = 81 (Alternate angles are equal)

(d)

d = ___________

Solution:

d = 99 (Alternate angles are equal)

(e)

e = ____________

Solution:

e = 69 (Alternate angles are equal)

(f)

f = __________

Solution:

f = 180 - 132 = 48 (Interior angles on the same side of the transversal adds up to 180°)

(g)

Solution:

g = 122 (Corresponding angles are equal)

(h)

h = __________

Solution:

h = 75 (Alternate angles are equal)

(i)

i = _________

Solution:

i = 54 (Alternate angles are equal)

(j)

j = __________

Solution:

j = 124 (Alternate angles are equal)