4. What is the measure of angle 1 in the picture below? A. 45 degrees

B. 90 degrees

C. 135 degrees

D. 225 degrees

What is the measure of x? 43° 86° 172° 344°

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?