Answer:
23333.88
Step-by-step explanation:
multiply diameter
It's 11 degrees.
Since you have to do 4 - -7, you can leave the seven, change the subtraction sign to an addition, and make -7 the opposite (7), the equation would be 4 + 7, making it 11 degrees.
Answer:
∠JCL
Step-by-step explanation:
Complementary angles are angles which measures add up to 90°.
From the diagram you can see that angle JCT is right angle, right angle has the degree measure of 90°.
Also from the diagram
∠JCL+∠LCT=∠JCT
So
∠JCL+∠LCT=90°
This means angles JCL and LCT are complementary.