Question

It is given that angle XYZ=64°and XY is produced to point P. draw a figure from the given information if YQ bicets angle ZYP,find angle XYQ and reflex angle QYP.


Class 9th maths


lines and angles
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Answer 1

Answer:

Given,

∠XYZ=64

YQ bisects ∠ZYP

∠XYZ+∠ZYP=180

(Linear Pair)

⇒64 +∠ZYP=180

∠ZYP=116

Also, ∠ZYP=∠ZYQ+∠QYP

∠ZYQ=∠QYP (YQ bisects∠ZYP)

⇒∠ZYP=2∠ZYQ

⇒2∠ZYQ=116

⇒∠ZYQ=58 =∠QYP

Now, ∠XYQ=∠XYZ+∠ZYQ

⇒∠XYQ=64 +58

⇒∠XYQ=122

Also, reflex ∠QYP=180 +∠XYQ

∠QYP=180 +122

⇒∠QYP=302

Answer 2

Answer:

Chemistry is the scientific study of the properties and behavior of matter. It is a natural science that covers the elements that make up matter to the compounds composed of atoms, molecules and ions:

Step-by-step explanation:

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