7(8.5) = 7(8) + 0.5 Luke F A B G 7(8.5) = 7(8) + 7(5) C Carley D Brian H 7(8.5) = 7(8) + 7(0.5) 4 expression is equivalent to 4(2x + 5)? J 7(8.5) = 8(7) + 8(0.5) F 8x + 20 G 40x H 28x J 2x + 20 6.7D Justify your answers. – 1. 3. 2. 4. TEKS 6.8(A) - Extend previous knowledge of triangles and their properties to include the sum of angles of a triangle, the relationship between the lengths of sides and measures of angles in a triangle, and determining when three lengths form a triangle. 1 Which statement is NOT true? 3 The side lengths in are = 6, = 8, and ABC a b c = 13. Which statement is true? F is scalene and is the smallest angle ABC of the triangle. G is scalene and is the largest angle of ABC F = = the triangle. G = 180° + H is scalene and it cannot be determined – ABC which angle is the smallest or largest. H = 45° J is isosceles and = 2 ABC • J = 60° 2 The side lengths of four figures are given in the 4 In = 45° and = Which best ABC, a c. table. Which is NOT a triangle? describes ABC?
F 7(8.5) = 7(8) + 0.5 G 7(8.5) = 7(8) + 7(5) H 7(8.5) = 7(8) + 7(0.5) J 7(8.5) = 8(7) + 8(0.5) A B Luke C Carley D Brian 4 expression is equivalent to 4(2x + 5)? F 8x + 20 G 40x H 28x J 2x + 20 6.7D – Justify your answers. 1. 3. 2. 4. TEKS 6.8(A) - Extend previous knowledge of triangles and their properties to include the sum of angles of a triangle, the relationship between the lengths of sides and measures of angles in a triangle, and determining when three lengths form a triangle. 1 Which statement is NOT true? F = = G = 180° – + H = 45° J = 60° 2 The side lengths of four figures are given in the table. Which is NOT a triangle? 3 The side lengths in ABC are a = 6, b = 8, and c = 13. Which statement is true? F ABC is scalene and is the smallest angle of the triangle. G ABC is scalene and is the largest angle of the triangle. H ABC is scalene and it cannot be determined which angle is the smallest or largest. J ABC is isosceles and = 2 • 4 In ABC, = 45° and a = c. Which best describes ABC?
staar_review_packet_2015_(9).docx