Mathematics

Calculate the followings.1An angle is equal to one third of its supplement. Find its measure.2If an angle is ${30^ \circ }$ more than one half of its complement, find the measure of the angle.

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Subjective Medium Published on 09th 09, 2020
Questions 120418
Subjects 10
Chapters 88
Enrolled Students 86

Realted Questions

Q1 Single Correct Medium
The angle which is one-fifth of its complement is:
• A. $30^o$
• B. $45^o$
• C. $60^o$
• D. $15^o$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q2 Single Correct Medium
Find the value of $x, y$ and $z$ in the figure.
• A. $x=60^{o}, y=120^{o}, z=60^{o}$
• B. $x=120^{o}, y=60^{o}, z=60^{o}$
• C. $x=70^{o}, y=100^{o}, z=70^{o}$
• D. $x=60^{o}, y=60^{o}, z=120^{o}$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q3 Single Correct Medium
Mark the correct alternative of the following.
In a $\Delta ABC$, if $2\angle A=3\angle B=6\angle C$, then the measure of the smallest angle is?
• A. $90^o$
• B. $60^o$
• C. $40^o$
• D. $30^o$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q4 Single Correct Medium
In the given figure, if $AB\parallel CD, CD\parallel EF$ and $y : z = 3 : 7$, then find $x : z$
• A. $5 : 7$
• B. $3 : 5$
• C. $5 : 3$
• D. $1 : 1$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q5 Subjective Medium
From the adjoining figure find $x$,  i $AOB$ is a straight line. Hence complete the following
Which is an acute angle?

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020