# 3-bracket 3

Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides?

Result

#### Solution:

$\dfrac{ 180^\circ - 90^\circ }{ 2} = 45^\circ \ne 60^\circ$

Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

## Next similar math problems:

1. 3-bracket 2
May be the smallest angle in the triangle greater than 40°?
2. 3-bracket
May be the largest angle in the triangle less than 20°?
3. QuizQ
An isosceles triangle has two sides of length 7 km and 39 km. How long is a third side?
4. Midpoints
Triangle whose sides are midpoints of sides of triangle ABC has a perimeter 45. How long is perimeter of triangle ABC?
5. Unknown number 11
That number increased by three equals three times itself?
6. Inequation
Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2
7. Dropped sheets
Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
8. Equation 29
Solve next equation: 2 ( 2x + 3 ) = 8 ( 1 - x) -5 ( x -2 )
9. Alley
Alley measured a meters. At the beginning and end are planted poplar. How many we must plant poplars to get the distance between the poplars 15 meters?
10. Disjoint
How many elements have union and intersection of two disjoint sets when the first have 1 and secodn 8 elements.
11. Simple equation 9
Solve the following equation: -8y+5=-9y+9
12. Simple equation
Solve the following simple equation: 2. (4x + 3) = 2-5. (1-x)
13. Negative in equation
2x + 3 + 7x = – 24, what is the value of x?
14. Write 2
Write 791 thousandths as fraction in expanded form.
15. Decide
The rectangle is divided into seven fields. On each box is to write just one of the numbers 1, 2 and 3. Mirek argue that it can be done so that the sum of the two numbers written next to each other was always different. Zuzana (Susan) instead argue that.
16. Round it
0.728 round to units, tenths, hundredths.
17. The diagram
The diagram is a cone of radius 8cm and height 10cm. The diameter of the base is. ..