Using Flowchart Proofs Given: LABC is a right angle and ZDEF is a right angle.
Prove: All right angles are congruent by showing that ABC .:ZDEF
What are the missing reasons in the steps of the proof?
LABC, ZDEF are
right angles
MZABC = 90°
m2DEF = 90°
mzABC = m_DEF
LABC = ZDEF
Given
A
B
с
A:
B
C

Can (2,3 and square root 10) be sides ona right triangle?

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.