Here are five straight rods. <- 1>
-at 4.
All measurements are in centimetres.
The total length of the five rods is L cm.
Find a formula for L in terms of a.
Write your formula as simply as possible.

1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Explain why the factor 1.5 is broke. into two numbers in the model.