Find the perimeter of each of the two non congruent triangles where a=15,b=20 and a=29 a. about 54.6 units and 39.4 units c. about 46.8 units n 64.6 units b. about 63.9 units and 41.0 units d. about 67.5 units and 36.8 units select the best answer from the choices provided

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches

Vertical angles must check all that apply