What is a chord in a circle?

5. List TwO properties of each of the following: a) A Parallelogram b) A Rhombus c) A Rectangle d) A Trapezoid

What is the missing reason in step 3?Statements:1. m∠ TRV=60° m∠ TRS=(4x)^circ 2. ∠ TRS and ∠ TRV are a linear pair 3. m∠ TRS+m∠ TRV=180 4. 60+4x=180 5. 4x=120 6. x=30Reasons:1. given 2. definition of linear pair 3.? 4.substitution property of equality 5.subtraction property of equality 6. division property of equality substitution property of equalityangle addition postulatesubtraction property of equalityaddition property of equality

สนามรูปสี่เหลี่ยมผืนผ้ากว้าง \( 3 \frac{5}{16} \) เมตร ยาว \( 5 \frac{3}{8} \) เมตร จงหาเส้นรอบรูปสนามว่ายาวกี่เมตร

3. Sketch and name a quadrilateral that fits each description. Make sure to label all equal sides and angles. a) The diagonals are equal, but the sides are not all equal. b) The diagonals are equal and all the sides are equal. c) The diagonals are not equal and no two sides are equal.

A circle has a radius of 5 cm. A tangent is drawn at point A on the circle. Write down the relationship between the radius OA and tangent line AT.