19Mark for Review
In the figure, . The measure of angle is and the measure of angle is . What is the value of ?
Answer
Digital SAT Prep Platform
Train Like the Top 1%.
Full-length mocksInstant feedbackAdaptive drills
Full-length Digital SAT practice tests, detailed score analytics, and question-level breakdowns — all in one place.
Practice Test 9
Features
Adaptive study flows for SAT Math
Math practice sets are organized into personalized sessions that adjust to performance.
Pricing
Simple plans for focused SAT practice
Choose monthly at $19 or annually at $99. Both paid plans start with a 3-day free trial.
FAQ
Built to feel familiar on day one
The interface mirrors real Digital SAT patterns, so practice time becomes useful exam-time repetition.
Pricing
Choose the plan that fits your prep
Same plans as your home dashboard. Monthly and annual Unlimited both start with 3 days free before the first charge.
Subscribe now and keep your current price even when English practice is added later.
Free
Perfect for getting started with exam preparation.
$0/month
Free planFeatures
- 1 test every month (regulated by admin)
- Free SQB (not real exam questions)
- Vocabulary sets curated by admins
Unlimited Monthly
Unlimited practice access with a 3-day free trial, then monthly billing.
$19/month
Start 3-day free trialFeatures
- Unlimited access to practice tests
- 3-day free trial before your first charge
- Unlimited retakes
- Full analytics for question bank and practice tests
- Priority access to new exams
Unlimited Annual
Unlimited practice access with a 3-day free trial, then annual billing.
$99/year
Start annual trialFeatures
- Unlimited access to practice tests
- 3-day free trial before your first charge
- Unlimited retakes
- Full analytics for question bank and practice tests
- Priority access to new exams
Frequently Asked Questions
Find answers to common questions about our platform, features, and pricing.
What is Capableprep?
Capableprep is a Digital SAT prep platform focused on realistic SAT Math practice, adaptive test flow, score tracking, and detailed review. Students can take practice tests, review every question, and track progress from one dashboard.
What improvement can I expect?
Many students improve significantly with consistent practice. Results vary based on effort, starting level, and how carefully students review mistakes after each test.
Do you offer score guarantees?
We do not promise specific scores, but we do provide progress tracking, targeted practice, and extra review tools to help maximize improvement.
Do you offer any features for teachers?
Teacher and class management features are planned. The goal is to let educators create classes, invite students, assign homework and practice tests, and track student performance with progress reports and analytics.
How does the AI-targeted study plan work?
Our AI analyzes your performance on practice questions and tests to identify strengths and weaknesses. It then helps focus practice on the topics and question types where you need the most improvement.
Score Calculator
SAT Math Score Calculator
Enter your correct answers for each Math module and get an estimated Math score for Capableprep practice.
Instructions
Use the sliders or number fields for the two Math modules. Keep adaptive scoring on for Digital SAT style module routing.
Adaptive scoring ruleIf Math Module 1 is below 12 correct, the easier Module 2 route is estimated with a cap near 640.