Register
The diagram shows a right-angled triangle. hcm 12 cm 47° What is the value of h? Give your answer correct to 1 decimal place.​
175k views
5 votes
The diagram shows a right-angled triangle.

hcm
12 cm
47°
What is the value of h?
Give your answer correct to 1 decimal place.​

The diagram shows a right-angled triangle. hcm 12 cm 47° What is the value of h? Give-example-1
User Ryryan
by
8.2k points

2 Answers

4 votes

you need to use cos

function

User MJC
by
8.4k points
3 votes

Answer:


\cos(47 \degree) = (h)/(12) \\ h = 12 \cos(47 \degree) \\ h = 8.2 \: cm

User Glennsl
by
7.4k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!