Mathematics

# Measure of one angle of linear pair is given. Find the measure of another angle:$155^{\circ}$.

25

##### SOLUTION
$180^{\circ} - 155^{\circ} = 25^{\circ}$
Thus, another angle is $25^{\circ}$

You're just one step away

One Word Medium Published on 09th 09, 2020
Questions 120418
Subjects 10
Chapters 88
Enrolled Students 85

#### Realted Questions

Q1 Single Correct Medium
In isosceles trapezoid, $\displaystyle \overline { AB }$ is parallel to $\displaystyle \overline { DC }$, $\displaystyle \angle BDC$ measures $\displaystyle { 25 }^{ \circ }$ and $\displaystyle \angle BCA$ measures $\displaystyle { 35 }^{ \circ }$ as shown in figure above. Find the measure of $\displaystyle \angle DBC$.
• A. $\displaystyle { 85 }^{ \circ }$
• B. $\displaystyle { 105 }^{ \circ }$
• C. $\displaystyle { 115 }^{ \circ }$
• D. $\displaystyle { 125 }^{ \circ }$
• E. $\displaystyle { 95 }^{ \circ }$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q2 Subjective Medium
Side BC of a $\Delta ABC$ is produced in both the directions. Prove that the sum of the two exterior angles so formed is greater than $180^o$.

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q3 Single Correct Medium
If lines ${l}_{1}$ and ${l}_{2}$ meet when extended to the right, which inequality best expresses the relationship between $a$ and $b$?
• A. $a=b$
• B. $a-b> 0$
• C. $b-a> 0$
• D. $a+b< 180$

Asked in: Mathematics - Straight Lines

1 Verified Answer | Published on 17th 08, 2020

Q4 Single Correct Medium
In figure, the value of $a$ is
• A. $20^o$
• B. $15^o$
• C. $5^o$
• D. $10^o$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q5 Subjective Medium
What is an Obtuse Angle ?

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020