# NCERT Class 8 Mathematics Solutions: Chapter 3 – Understanding Quadrilaterals Exercise 3.3 Part 4 (For CBSE, ICSE, IAS, NET, NRA 2022)

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**Question: 6** Two adjacent angles of a parallelogram have equal measure. Find the measure of the each angles of the parallelogram.

**Answer**:

Let each adjacent angle be *x*.

The adjacent angles in a parallelogram are supplementary.

In parallelogram opposite angles are equal measures.

So, each angle of the parallelogram measures

**Question: 7** The adjacent figure HOPE is a parallelogram. Find the angle measures the properties you use to find them.

Image

**Answer**:

Here,

[Opposite angle of parallelogram are equal]

Now,

[Alternate interior angle]

[Corresponding angles]

Hence,