The triangles ABC and A'B'C 'are similar. In the ABC triangle, the two angles are 25° and 65°. Explain why in the triangle A'B'C 'is the sum of two angles of 90 degrees.
Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this verbal math problem are needed these knowledge from mathematics:
Next similar math problems:
- Angles in triangle
Calculate the alpha angle in the triangle if beta is 61 degrees and 98 gamma degrees.
- Triangle radians
The size of two internal angles of a triangle ABC are α=6/18π and β=7/18π. Calculate the size of the third angle.
- 3-bracket 3
Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides?
Are two right triangles similar to each other if the first one has a acute angle 70° and second one has acute angle 20°?
In the parallelogram we know one internal angle 67°33`. Calculate the other internal angles.
- Rectangular trapezoid
How many inner right angles has a rectangular trapezoid?
- Rhombus angles
If one angle in the rhombus is 159°, what is it neighboring angle in rhombus?
- Angles 1
It is true neighboring angles have not common arm?
May be the largest angle in the triangle less than 20°?
Can a rhombus have the same length diagonal and side?
Point on the circle is the end point of diameter and end point of chord length of radius. What angle between chord and diameter?
- Isosceles triangle
The circumference of the isosceles triangle is 32.5 dm. Base length is 153 cm. How long is the leg of this triangle?
Triangle whose sides are midpoints of sides of triangle ABC has a perimeter 45. How long is perimeter of triangle ABC?
An isosceles triangle has two sides of length 7 km and 39 km. How long is a third side?
- Obtuse angle
Which obtuse angle is creating clocks at 17:00?
- 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?
- Round it
0.728 round to units, tenths, hundredths.