Ellen's teacher wants her to draw a triangle. she starts by drawing a line 10 centimeters long and two angles, 40° and 70°. what will the third angle measure?
a) 40°
b) 50°
c) 60°
d) 70°
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In right triangle xyz, the right angle is located at vertex y. the length of line segment xy is 12.4 cm. the length of line segment yz is 15.1 cm. which is the approximate measure of angle yzx? 34.8° 39.4° 50.6° 55.2°