Math
posted by Anonymous .
Angles 1 and 2 shown on the back of the envelope are congruent.What is the measure,in degrees of <1?

Are you planning to mail us the envelope so we can see the angles ?
Respond to this Question
Similar Questions

Geometry
I need help on these two. Consider tirangles ABC and DEF. Side A is congruent to side F. Angle A is congruent to angle F. Angle B is congruent to angle E. What postulate or theorem can be used to prove that the two triangles are congruent? 
Math
If two angles of one triangle are congruent to two angles of another triangle, these triangles must be a) scalene b) similar c) congruent d) isosceles Dont all traiangles have 180 degrees? 
math
A transversal intersects two parallel lines and forms eight angles. Which of the following statements is false? 
geometry
Suppose line AB is parallel to line MN.Name all angles congruent to angle 8. In the figure at the right, x is parallel to y.List all angles that are congruent to angle 1. If the measure of angle 5 is 45 degrees, what are the measures … 
Math
One angle of a triangle measures 120 degrees. The other two angles are congruent. Write and solve an equation to find the measure of the congruent angles. 
Math
The sum of the measures of four of the angles of a heptagon is 520. Two of the remaining three angles are congruent. The other remaining angle is 3/2 the measure of one of the two congruent angles. Find the measures of the … 
Math
Which of the following correctly lists angle pairs that have the same sums of 180 degrees & 90 degrees? 
math
This conditional statement is true... If two angles are right angles, then they are congruent. The converse is ...If they are congruent, then the angles are right angles This would be false because not all congruent angles are right … 
Geometry
Two straight lengths of wire are placed on the ground, forming vertical angles. If the measure of one angles formed is 72 degrees, what are the measures of the other three angles. Explain your answer. My answer Vertical angles are … 
TRIANGLE MATH HELP!!!
Are the figures below similar? Why or why not?