Mathematics

# Classify the angles whose magnitudes are given below:$89^{o}$

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Subjective Medium Published on 09th 09, 2020
Questions 120418
Subjects 10
Chapters 88
Enrolled Students 87

#### Realted Questions

Q1 Single Correct Medium
A circle of radius 10 cm has its centre at the vertex C of an equilateral triangle ABC and passes through the other two vertices. The side AC extended through C intersects the circle at D. The number of degrees of angle ADB is:
• A. $15^0$
• B. $60^0$
• C. $90^0$
• D. $120^0$
• E. $30^0$

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1 Verified Answer | Published on 23rd 09, 2020

Q2 Subjective Medium
Classify the angles whose measures are given below:
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Q3 Single Correct Medium
In the figure, if $\angle q=140$, what is the value of $\angle r- \angle p$?
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• B. $10^o$
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Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q4 Subjective Medium
If $c^{2}=a^{2}+b^{2}$,then prove that $4s\left (s-a \right )\left (s-b \right )\left (s-c \right )=a^{2}b^{2}$.

Asked in: Mathematics - The Triangle and Its Properties

1 Verified Answer | Published on 23rd 09, 2020

Q5 Single Correct Medium
The supplementary angle of $120^o$ is:
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Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020