Angles

Profile photo for Adwaitha Nimod
Not Yet Rated
0:00
Elearning
6
1

Description

new measures of angles in trigonometry

Vocal Characteristics

Language

English

Voice Age

Young Adult (18-35)

Accents

Indian (General)

Transcript

Note: Transcripts are generated using speech recognition software and may contain errors.
new measure off angles. In this video, people discuss the topic. New measure off angles. Let us take an example to explain it. Consider two triangles Triangle Pick you are and Triangle ABC, in which angle P on Idol, a equal 200 degree angle Q. On and will be equal to 30 degree on angle are an angle see equal to 50 DT. Therefore, the corresponding angles are seen. Hence the angles off a triangle determines the ratio off its sides. Let us take the sides off Triangle Peak. You are as b que on our on those off triangle ABC s A, B and C in triangle Pick your aunt Triangle ABC. The side opposite toe angle Q and angle be a speed are on a C, respectively. The full PR by NC equal toe be by a similarly the side opposite to angle on an angle. See speak you on a B, respectively. Therefore, pick you buy baby equal Tokyu by B and the side opposite to angle p on Angry A as Q R and B C The full you are by BC Equal Toe are by sea from this bigger the ratio PR by a C is to pick you. Buy a B is two Q r By BC Equal topi by a esta que by b is to our bisi because equal to a constant now we get be by equal okay to buy be equal Tok on our by C equals Okay, they're full big toe A k q equals tobie que on Ari gold o ck. Now we get the side ratio off both triangles, as is to be is to see equal toe. P is to Q is toe are no. We can say that triangle pick. You are on Triangle ABC off similar triangles with corresponding angles on corresponding sites are in same proportion. Now, let's do a problem based on this in this problem P Q. R and X wise. It are two triangles in which corresponding angles are equal and we need to find the length off A and B off these triangles. We know the triangles pick. You are on X wise. It are similar in which angle peak well. Toe angle, X angle Q. Equal to angle by on angles are equal toe angles. A given in triangle. Pick your pick you equal to three centimeter cure Equal toe five centimeter on PR equal toe, eight centimeter andan triangle Exercise it x Y equal, Toby. Why's that Equal toe a on except equal to six point force in the media. We know if trying us are similar, then its corresponding sites are in same proportion the full we get pr by except equal toe. You are by y said equal toe bake you by X y, which is equal toe eight by six pine for equal toe five by a equals duty by B Now we can equate the value eight bis explained for on fire by a on get and we get the value off a equal to now we greater value Now we can equate the value eight bis explain fel on fire by a and we get the value of a s fighting to 6.4 whole, divided by eight which is equal to four centimeter. Similarly, we can equate eight vice explained for with three by be on we get be well toe three into six pine for whole divided by eight which is equal to find full centimeter. Therefore we get the unknown sites Why that equal toe four centimeter on X y equal to 2.4 centimeter Hope you understood a topic new Michelle off angles