Advertisements
Advertisements
Question
In the given figure, ∠8 = 107°, what is the sum of the ∠2 and ∠4?
Solution
Given ∠8 = 107°
∠2 = 107°
∵ ∠8 and ∠2 are alternate exterior angles,
∵ ∠8 = ∠2
∠4 = ∠2 ...(vertically opposite angles)
∴ ∠4 = 107°
∴ ∠2 + ∠4 = 107° + 107°
= 214°
∠2 + ∠4 = 214°
APPEARS IN
RELATED QUESTIONS
Indicate which pairs of angles are Vertically opposite angles.
Fill in the blanks:
If two lines intersect at a point, then the vertically opposite angles are always ______
Lines PQ and RS intersect at point M. m∠PMR = x° What are the measures of ∠PMS, ∠SMQ and ∠QMR?
The angles at a point are x°, 2x°, 3x°, 4x° and 5x°. Find the value of the largest angle?
From the given figure, find the missing angle
Vertically opposite angles are
Statements a and b are as given below:
a: If two lines intersect, then the vertically opposite angles are equal.
b: If a transversal intersects, two other lines, then the sum of two interior angles on the same side of the transversal is 180°.
Then ______.
Vertically opposite angles are always ______.
Vertically opposite angles form a linear pair.
Vertically opposite angles are either both acute angles or both obtuse angles.
