It's an isosceles triangle, so the angles at the base are congruent:
The triangle XYW is a rectangular triangle.
We know that the sum of the measures of angles in a triangle is 180°.
Therefore we have the equation:
Answer: 73
Answer:
2.35714285714
Step-by-step explanation:
Thank you!
Answer:
Remembering the properties of numbers is important because you use them consistently in pre-calculus. The properties aren't often used by name in pre-calculus, but you're supposed to know when you need to utilize them.
Answer: -2.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
Points: A, C, E, B, D, F
Line: AB
Line segment: AC, CE, CD, DF, DB
Planes: P, M
Rays: CA, DB
Angles: <ACE=90,< CDF= 90
Parallel lines: line w and line t are parallel to each other
Perpendicular lines: EC is perpendicular to AD and FD is perpendicular to CB
