plz solve q 25 and 26
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1
for fig 1
x= 2( 60°)
= 120° ( by the the theorem)
for fig 2
AB||CD
therefore
2x-5= 60
2x = 65
x = 65/ 2
x= 32.5
Answered by
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25.
☆ Here,
angle x = 2 × angle ACB.
{Angle opposite to another angle subtended at the centre}
=》 x = 2 × 60°
=》 x = 120°
26.
☆ Here,
=》 2x-5 = 60°
{Alternate interior angles}
=》 2x = 60°+5°.
=》 2x = 65°.
=》 x = 65°/2.
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