Mathematics

# From the adjoining figure, calculate the values of $a$.

$38^o$

##### SOLUTION
Sum of angles of triangle $= 180$
$a + 110 + 32 = 180$
$a = 38^{\circ}$
Thus measure of angle $a$ is $38^o$.

You're just one step away

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

#### Realted Questions

Q1 Single Correct Medium
If an angle measures $10^{0}$ more than its complement, then the measure of the angle is
• A. $40^{0}$
• B. $55^{0}$
• C. $35^{0}$
• D. $50^{0}$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q2 TRUE/FALSE Medium
Pair of vertically opposite angles are always supplementary
• A. True
• B. False

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q3 Single Correct Medium
The distance of point $\left(1,0,2\right)$ from the point of intersection of the line $\dfrac{x-2}{3}=\dfrac{y+1}{4}=\dfrac{z-2}{12}$ and the plane $x-y+z=16$ is
• A. $3\sqrt{21}$
• B. $2\sqrt{14}$
• C. $8$
• D. $13$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q4 Single Correct Medium
The complement of $80^{o}$ is
• A. $100^{o}$
• B. $20^{o}$
• C. $280^{o}$
• D. $10^{o}$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q5 Subjective Medium
Iron roads $a,\ b,\ c,\ d,\ e$ and $f$ are making a design in a bridge as shown in Fig., in which a $\parallel b,\ c \parallel d,\ e \parallel \ f$. Find the marked angles between $b$ and $c$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020