If one angle of a triangle is equal to 70° and the other two angles are in the ratio 4 : 7. What are the other two angles?
40° and 70°
35° and 72°
42° and 75°
38° and 68°
A man goes 35 m due west and then 12 m due north. How far is he from the starting point?
37 m
36 m
40 m
47 m
One angle of a triangle is 54° and the other two angles are in the ratio 2 : 5. What are the other two angles?
36° and 90°
38° and 95°
40° and 98°
42° and 96°
The ratio between the base angle and the vertical angle of an isosceles triangle is 2 : 5. What are the angles of the triangle?
40°, 40° and 100°
42°, 45° and 103°
45°, 48° and 105°
36°, 42° and 115°
An exterior angle of a triangle measures 120°. If one of the opposite interior angles measures 70°, what is the measure of the other opposite interior angle?
50°
60°
40°
70°
Observe and Answer
Type the measure of the angle x in the given figure.
Type the measure of the angle y in the given figure.
Type the measure of the side AD.
Type the measure of the side x in the given figure.
Typing
In a triangle PQR, ∠P = 50° and ∠Q = 55°. Type the measure of ∠R.
The angles of a triangle are in the ratio 3 : 7 : 8. Type the measures of the angles.
If one angle of a triangle is 90° and the other two angles are in the ratio 1 : 2, type the measures of the other two angles.
One angle of a triangle is 70° and the other two angles are in the ratio 5 : 6. Type the measures of the other two angles.