advertisement

Name: _____________________ Block: _______ Date : ________ Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. A triangle has angle measures of 60°, 60°, and 60°. Choose the term that describes the triangle. A Equiangular B Right C Obtuse D Scalene ____ 2. If ABC DEF, AB = 6 feet, mB = 55°, and mF = 69°, which of the following statements is false? (hint: draw a picture!!) F AB =DE G CA = FD H mE = 56° J C F ____ 3. If DEF NOPwhich statement is NOT true? A EF OP B D N C F O D DF NP ____ 4. In ABC, AB = 3x – 2, BC = x + 4, and AC = 7. Also AB BC. Which term does NOT describe ABC? F Equilateral G Acute H Isosceles J Obtuse Completion Complete each statement. 5. Given: LMN UVW. Complete the statements. A. UW ___________ B. LMN _____________ C. LM _____________ Short Answer 6. Classify LMN as equilateral, isosceles, or scalene. 10 7. Solve for x, given that AB BC. Is ABC equilateral? 7 10 x–3 x–1 8 8. Find the value of x. 9. Find the value of x. 93o x 126o 10. Find the measures of all three angles of the triangle. 11. Find the measure of A below. 92o (3x-49)o (2x)o (x+31)o 12. Find the measures of angles A, B, and C. 13. Solve for x. 14. The two triangle-shaped gardens are congruent. Find the missing side lengths of a & b, and angle measures of d & f only. a = ________ b = ________ d = ________ f = ________ fo 34o c 19 ft. a 56o do 4 ft. 90° b 15. SHORT RESPONSE Triangle RST is isosceles, with RS ST and SRT STR(The figure may not be drawn to scale.) Part A Write an equation that can be solved to find the value of x. Explain the origin of the equation. Part B Solve the equation in Part A and use the answer to find the measure, in degrees, of SRT (5x-54)o 8xo