In a triangle ABC true relationship c is less than b and b is less than a. Internal angles of the triangle are in the ratio 5:4:9. The size of the internal angle beta is:
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Smallest internal angle
Calculate what size has the smallest internal angle of the triangle if values of angles α:β:γ = 3:4:8
- Acute angles
Sizes of acute angles in the right-angled triangle are in the ratio 1: 3. What is size of the larger of them?
- Triangle angles
The angles α, β, γ in triangle ABC are in the ratio 6:2:6. Calculate size of angles.
In the triangle ABC, the ratio of angles is: a:b = 4: 5. The angle c is 36°. How big are the angles a, b?
- Type of triangle
How do I find the triangle type if the angle ratio is 2:3:7 ?
The median of the triangle LMN is away from vertex N 84 cm. Calculate the length of the median, which start at N.
- Slope RR
A line has a rise of 2 and a run of 11. What is the slope?
Allen save € 2860 to buy a car. Yet it lacks save 55% of the car price. How much is the car?
- Seven tractors
Seven tractor plowed 308 ha field in four days. How many hectares of fields will plowe 9 tractors in 3 days at the same power?
- Center traverse
It is true that the middle traverse bisects the triangle?
- Obtuse angle
Which obtuse angle is creating clocks at 17:00?
- Liters od milk
The cylinder-shaped container contains 80 liters of milk. Milk level is 45 cm. How much milk will in the container, if level raise to height 72 cm?
- Fifth of the number
The fifth of the number is by 24 less than that number. What is the number?
- Unknown number
Identify unknown number which 1/5 is 40 greater than one tenth of that number.
- Simple equation
Solve for x: 3(x + 2) = x - 18
Peter had a sachet of candy. He wanted to share with his friends. If he gave them 30 candies, he would have 62 candies. If he gave them 40 candies, he would miss 8 candies. How many friends did Peter have?
Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.