Mathematics

# Find x in the following figure $(AB || CD)$ :

##### SOLUTION
Since, $AB \parallel CD$, therefore,
$x+3x=180^{o}$ $[Interior\ angles]$
$4x=180^{o}$
$x=45^{o}$

You're just one step away

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

#### Realted Questions

Q1 TRUE/FALSE Medium
The supplement of the angle
$(120 + a -2b)^o$ is $(60-a+2b)^o$
State true or false:
• A. False
• B. True

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q2 Subjective Medium
In Fig. $6.12$ , BA || ED and BC || EF . Show that $\angle$ ABC  = $\angle$ DEF [Hint: Produce DE to intersect BC at P(say)].

Asked in: Mathematics - Straight Lines

1 Verified Answer | Published on 17th 08, 2020

Q3 Subjective Medium
In figure, three coplanar lines intersect at a point $O$, forming angles as shown in the figure. Find the values of $x, y, z$ and $u$.

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q4 Subjective Medium
$a,b,c$ are three adjacent angles at a point $O$ on a line $AB$ such that their degree measures are three consecutive numbers. Find values of $a,b,c$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 23rd 09, 2020

Q5 Subjective Medium
Find five situations where obtuse angles are made.

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020