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Which are the acute angle in triangle DEF?
They are the angles that are greater than 0 but less than 90 degrees
What is the symbol that indicates two triangles are similar?
Three parallel vertical lines. A bit like triangle ABC | triangle DEF, except that the lines are closer together.
What type of polygon is a triangle?
Triangle
What type of triangle has a circumcenter in the interior of the triangle?
An Acute Triangle
What type of triangle so stopredicular lines?
If you mean what type of triangle has perpendicular lines then it is right angle triangle.
What is a triangle with exactly two congruent angles?
that would be an isosceles triangle, although the def. of an isosceles triangle is: a triangle that has at least 2congruent sides.
If DEF is an isosceles triangle with base what is the measure of F?
45.3255556545
What steps must you take to align triangle DEF with triangle ABC?
translate, rotate, reflect, & dilate
What coordinate for F would make triangle ABC and triangle DEF congruent?
It is the point (-2, -3).
How do you find a triangle congruent by cpctc?
A triangle if not found congruent by CPCTC as CPCTC only applies to triangles proven to be congruent. If triangle ABC is congruent to triangle DEF because they have the same side lengths (SSS) then we know Angle ABC (angle B) is congruent to Angle DEF (Angle E)
In triangle DEF DE equals 5 and measure of angle D is 55 degree's find Fe to the nearest tenth?
in triangle def side de equals 5 and angle d equals 55 find fe
How do you draw a triangle DEF that angle F measures 90 degrees?
It will be a right angle triangle with a 90 degree angle and 2 acute angles
Which side of DEF is the longest A. B. C.?
The longest side of a triangle is opposite its largest angle.
Which are the acute angle in triangle DEF?
They are the angles that are greater than 0 but less than 90 degrees
What type of triangle has incongruent angles or sides?
This type of triangle is a scalene triangle
What is the symbol that indicates two triangles are similar?
Three parallel vertical lines. A bit like triangle ABC | triangle DEF, except that the lines are closer together.
What type of triangle can an isosceles triangle be?
Any type of triangle determined by its angle can be an isosceles triangle. A scalene or right triangle can't.
