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Maths-

General

Easy

Question

In $triangle A B C$ if AD is bisector of $stack B A C with _ below$ and DE bisects $open floor B D A comma open floor B equals 40 to the power of ring operator end exponent comma open floor C equals 80 to the power of ring operator end exponent close close close$ find $left floor B E D.$

85°
95°
75°
105°

The correct answer is: 95°

Related Questions to study

In given figure $stack A B with rightwards arrow on top equals stack A C with bar on top$ and $stack B C with bar on top equals stack C D with bar on top comma$ if $B A C equals 80 to the power of ring operator end exponent blank$ then find $∣ C D B$

In given figure $stack A B with rightwards arrow on top equals stack A C with bar on top$ and $stack B C with bar on top equals stack C D with bar on top comma$ if $B A C equals 80 to the power of ring operator end exponent blank$ then find $∣ C D B$

$triangle A B C$ is an Isosceles Triangle, if $A equals 92 to the power of ring operator end exponent$ then find ABD .

$triangle A B C$ is an Isosceles Triangle, if $A equals 92 to the power of ring operator end exponent$ then find ABD .

Lines PS, QT and RU intersect at a common point ‘O’. P is joined to Q, R to S and T to U to form tr iangles. Then f ind the value of $angle P plus angle Q plus angle R plus angle S plus angle T plus angle U equals$

Lines PS, QT and RU intersect at a common point ‘O’. P is joined to Q, R to S and T to U to form tr iangles. Then f ind the value of $angle P plus angle Q plus angle R plus angle S plus angle T plus angle U equals$

parallel

find the value of x in given figure. $blank l parallel to m$ and $text PI|Q end text$

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if $l parallel to m$ find the value of x in given figure.

if $l parallel to m$ find the value of x in given figure.

parallel

if $l parallel to m$ find the value of ‘x’ in the given figure.

if $l parallel to m$ find the value of ‘x’ in the given figure.

In $triangle A B C comma angle B colon angle C equals 3 colon 2 comma angle B$ then find $angle B$ in the figure.

In $triangle A B C comma angle B colon angle C equals 3 colon 2 comma angle B$ then find $angle B$ in the figure.

if y=2x,z=3x,r=4x then find y in the given figure.

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In the given figure, if $x colon y colon z equals 1 colon 2 colon 3$ find x y z

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Find the value of a+b in the given figure

Find the value of a+b in the given figure

The figure shows a ray incident at an angle $i equals pi divided by 3$ . If the plot drawn shown the variation of $vertical line r minus i vertical line$ versus $mu subscript 1 over mu subscript 2 equals k$ , (r=angle of refraction

The figure shows a ray incident at an angle $i equals pi divided by 3$ . If the plot drawn shown the variation of $vertical line r minus i vertical line$ versus $mu subscript 1 over mu subscript 2 equals k$ , (r=angle of refraction

physics-General

parallel

The refracting media are separated by a spherical interface as shown in the figure. PP' is the principal axis, $mu subscript 1 end subscript$ and $mu subscript 2 end subscript$ are the refractive indices of medium of incidence and medium of refraction respectively. Then :

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physics-General

In the figure shown a point object 0 is placed in air on the principal axis. The radius of curvature of the spherical surface is 60 cm. I_f is the final image formed after all the refractions and reflections.

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physics-General

In the diagram shown, a ray of light is incident on the interface between 1 and 2 at angle slightly greater than critical angle. The light suffers total internal reflection at this interface. After that the light ray falls at the interface of 1 and 3, and again it suffers total internal reflection. Which of the following relations should hold true?

In the diagram shown, a ray of light is incident on the interface between 1 and 2 at angle slightly greater than critical angle. The light suffers total internal reflection at this interface. After that the light ray falls at the interface of 1 and 3, and again it suffers total internal reflection. Which of the following relations should hold true?

physics-General

parallel

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