Answer:
45 45 and 90
Step-by-step explanation:
it is a right angle so the angle measurements should be b
X<1999
as it means every year before 1999
Answer:
12
Step-by-step explanation:
Answer:
Angle 2 is 40 degrees and angle 11 is 50 degrees
Step-by-step explanation:
Answer:
There are 180 beads altogether
Step-by-step explanation:
5 units of blue beads=90
1 unit of beads= 90 ÷ 5
= 18
Total number of units= 5 + 2 + 3
= 10
10 units of beads(Total number of beads) = 18 × 10
= 180