Math, asked by inkaneavishka, 9 months ago

find the acute angle between the lines whose direction ratio are 5 ,12, - 13 and 3, - 4,5

Answers

Answered by deepakanika2011

0

Answer:

5+12+(-13)+3+(-4)+5

17-13+-(1)+5

4-1+5

3+5

8

Step-by-step explanation:

multiply 8²

=64

Previous Question

Next Question

Similar questions

History, 5 months ago

The Pequot War was an example of a conflict in which American Indians allied with English colonists and fought other American Indians. an English militia creating conflict between English colonists and various American Indian tribes. an English militia helping to settle a violent conflict between two American Indian tribes. a conflict in which American Indian tribes banded together to fight...

Math, 5 months ago

find the frequency table gives having grades of wages with class interval of Rs 20 Each from the following data of daily wages received by 30 certain factory daily wages in care- 140, 160, 140, 220, 130, 150, 240, 120,230, 140, 2004170, 219, 220, 100, 180, 190,200,270, 160,150,40.-120-210,200,170, 180, 190, 230,270...

Science, 5 months ago

Dastinguish between che solid state and liquid state.

India Languages, 9 months ago

define the term 'proposal' ...

Math, 9 months ago

Triangle ABC is right-angled at A and AD is perpendicular to BC.If AC=12 cm and BC = 13cm.Find the area and also find the length of altitude AD...

Social Sciences, 1 year ago

India क्या भारत 2025 तक हर क्षेत्र में विश्वगुरु बन पाएगा...

Social Sciences, 1 year ago

दुनिया मे ऐसा कौन सा सम्मेलन है जिसे अंतरिक्ष से सीधे देख सकते हैं, बिना किसी माइक्रो या टेली स्कोप के?

Social Sciences, 1 year ago

कुछ सपनो की बात करे….? अगर आपको कोई एक विश माँगने की आज़ादी मिले जो पूरी ज़रूर होगी तो…. आप क्या माँगेंगे? ईमानदारी से बताएँ.