NCERT Class 8 Mathematics Solutions: Chapter 3 –Understanding Quadrilaterals Exercise 3.2 Part 1
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Figure Shows the Value of Angles
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Question: 1 Find in the following figures:
(a)
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Find the Value X in Given Figure
(b)
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Value of Two Angles Are Given
Answer:
(a)
Let’s take two interior angle m and n.
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In Triangle the Angle M, N and X Are Shown
Here,
Exterior angle = Sum of opposite interior angles
(b)
Let’s take interior angle m, n and y.
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In Figure Some Angles Values Are Given
Two interior angles are right angles = 90°
Here,
Thus, sum of the angles of pentagon