Q.8
One angle of a triangle measures 110°. The other two angles are in a ratio of 3:4. What are the measures of those two angles?
___° and ___°
30 and 40
Which type of angle measures exactly 180 degrees?
Straight angle
Are these triangles similar?
Angles in Triangle 1: 40⁰,60⁰, and 80⁰
Angles in Triangle 2: 40⁰,50⁰, and 90⁰
No
The measure of an angle is 35°. What is the measure of its complementary angle?
55
The measure of an angle is 133°. What is the measure of its supplementary angle?
47
One angle of a triangle measures 130°. The other two angles are in a ratio of 2:3. What are the measures of those two angles?
___° and ___°
20 and 30
Hint - o
Obtuse
What is the opposite of squaring a number?
Taking the square root
A triangle has an angle that measures 5°. The other two angles are in a ratio of 16:19. What are the measures of those two angles?
___° and ___°
80 and 95
The measure of an angle is 77°. What is the measure of its complementary angle?
13
A triangle has an angle that measures 115°. The other two angles are in a ratio of 4:9. What are the measures of those two angles?
___° and ___°
20 and 45
One type of angle
Hint - r
Right
A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?
111.8 yards
The measure of an angle is 18°. What is the measure of its supplementary angle?
162
The measure of an angle is 140°. What is the measure of its supplementary angle?
40
A triangle has an angle that measures 105°. The other two angles are in a ratio of 2:3. What are the measures of those two angles?
___° and ___°
30 and 45
A triangle always has a total of
180
Which set of sides would make a right triangle?
5, 12, 13
The measure of an angle is 106°. What is the measure of its supplementary angle?
74
The measure of an angle is 85°. What is the measure of its complementary angle?
5
A triangle has an angle that measures 30°. The other two angles are in a ratio of 2:13. What are the measures of those two angles?
___° and ___°
20 and 130
What is the sum of angles in a triangle?
90 and 180
Find the distance between (1,2) (-1,-2)
4.5
The measure of an angle is 43°. What is the measure of its complementary angle?
47
The measure of an angle is 16°. What is the measure of its complementary angle?
74