9 x 5 = 45 and 9 x 50 = 450
Answer:
1. Measure of Angle ABC
2. 9 Degrees
3. 72 Degrees
4. 7.1 cm
5. 10.9
Step-by-step explanation:
Just finished the quiz and got a 100
Answer:
B is the correct answer
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
Since the three angles of a triangle add to give 180°
The the size of the largest angle 4 = 180° ×
= 180° ×
∴ the size of the largest angle = 80°