Solve

Guides

0

You visited us 0 times! Enjoying our articles? Unlock Full Access!

Triangle and Sum of Its Internal Angles

Question

In $Δ P Q R, ∠ Q = 23^{o}$ and $∠ R = 20^{o} .$ What is the measure of $∠ P ?$
$134^{o}$
$137^{o}$
$135^{o}$
$136^{o}$

A

134^{o}

B

136^{o}

C

135^{o}

D

137^{o}

Open in App

Solution

Verified by Toppr

By angle sum property, the sum of angles is $180^{o}$ .
$∠ P + ∠ Q + ∠ R = 180$
$∠ P + 23^{o} + 20^{o} = 180^{o}$
$∠ P = 180^{o} - 43^{o}$
$∠ P = 137^{o} .$

Was this answer helpful?

0

Similar Questions

Q1

In

Δ P Q R, ∠ Q = 23^{o}

and

∠ R = 20^{o} .

What is the measure of

∠ P ?

View Solution

Q2

If

Δ P Q R

is a obtuse triangle with

∠ Q

as the obtuse angle, then the measure of

∠ Q > 90^{o}

and measure of

∠ P

and measure of

∠ R

is:

View Solution

Q3

In

Δ P Q R, m ∠ P = 50^{o}

and the external bisectors of

∠ Q

and

∠ R

meet in O, then the measure of

∠ Q O R

is:

View Solution

Q4

Construct a

Δ P Q R

such that :

P Q = 6 c m, ∠ Q = 60^{0}

and

∠ P = 45^{0}

. Measure

∠ R

.

View Solution

Q5

In

□

PQRS,

m ∠ Q

is

10^{o}

less,

m ∠ R

is

20^{o}

less and

m ∠ S

is

30^{o}

less, than

m ∠ P

, then find measure of each angle.

View Solution