# Entrepreneur 6309

Renting a 1m

^{2}advertising board costs €780 per month. A rectangular advertising board has a length of 3 m and its diagonal makes an angle of 34 degrees with the longer side. Calculate how much € an entrepreneur will pay for 4 months of renting a blackboard.## Correct answer:

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Do you want to convert time units like minutes to seconds?

See also our trigonometric triangle calculator.

### You need to know the following knowledge to solve this word math problem:

**planimetrics**- right triangle
- area of a shape
- triangle
- diagonal
- rectangle
**goniometry and trigonometry**- tangent

### Units of physical quantities:

### Grade of the word problem:

We encourage you to watch this tutorial video on this math problem: video1

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